Dr Rangan Chatterjee#1 Longevity Expert: Fastest Way To Get Alzheimer's & A Decreased Lifespan (You're Probably Doing!)
EVERY SPOKEN WORD
105 min read · 20,894 words- 0:00 – 0:26
A 5-step “fastest route to Alzheimer’s” (and why genetics isn’t destiny)
- RCDr. Rangan Chatterjee
What would I need to do if I want to get Alzheimer's or shorten my life as quickly as possible?
- DSDr. Darshan Shah
[laughs] To get Alzheimer's. Okay, you're right. No one's ever asked me that question, but [laughs] I can give you a five-step program to getting Alzheimer's. Why don't we, why don't we do that? [laughs]
- RCDr. Rangan Chatterjee
Let's do it, yeah.
- DSDr. Darshan Shah
And you'll be surprised to hear that your genetics actually not in my five steps-
- RCDr. Rangan Chatterjee
Wow
- 0:26 – 1:45
Step 1: Repeated head trauma and long-term neurodegeneration risk
- DSDr. Darshan Shah
... believe it or not. Okay? Because I really believe that even if you are genetically susceptible to Alzheimer's, the chance of you being able to prevent it completely is very, very high. So I think we need to move on from, "My mother had it, my family members had it, so I'm destined to have it." That is absolutely not the case. Okay? So the five steps to getting Alzheimer's, um, starts in childhood, believe it or not. Play football, uh, American football or, you know, rugby, a sport that you're hitting your head over and over again at high velocities, right? That constant trauma, and not necessarily getting concussions, the trauma of hitting your head over and over again as a child and then into high school and beyond definitely sets you up for a situation where your chance of having dementia later on in life is greatly increased. Okay?
- RCDr. Rangan Chatterjee
Okay.
- DSDr. Darshan Shah
Many people take that even into adulthood, playing professional sports, um, even riding a motorcycle and falling off, riding, um, mountain biking and falling off and hitting your head. The amount of trauma that builds up over multiple episodes of hitting your head sets your brain up to have not just Alzheimer's, but also Parkinson's later on in life.
- RCDr. Rangan Chatterjee
Okay.
- 1:45 – 3:21
Step 2: Metabolic damage from ultra-processed food and sugar
- DSDr. Darshan Shah
The longer you extend that and the more you play these sports that your head is unprotected, the more damage builds up over time in your brain. Okay? Um, then step two, moving on to, like, adolescence and early, early adulthood. Eat a ton of ultra-processed food, lots of sugar. Don't start your meals with vegetables. Instead, have a very carby diet and throw your metabolism off. And so step two is having poor metabolic health, right?
- RCDr. Rangan Chatterjee
Right.
- DSDr. Darshan Shah
We know in the Western world, 80% of adults have poor metabolic health, and that sets you up in a situation where you have a much higher risk of getting dementia in the future. And what's beautiful about this conversation, Rangan, is, like, we don't need to just talk about dementias.
- RCDr. Rangan Chatterjee
Yeah.
- DSDr. Darshan Shah
It's the same for heart disease, cancer, all sorts of-
- RCDr. Rangan Chatterjee
Longevity
- DSDr. Darshan Shah
... longevity in general.
- RCDr. Rangan Chatterjee
Exactly. I mean, and of course, I know we're only two parts into the five-step plan.
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
And, uh, of course, it's a slightly ridiculous question in many ways, but the reason I was asking it was to really just showcase how many of these things so many of us are doing.
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
So we don't directly ask ourselves the question, how can we speed up getting a brain disease? But it turns out that many of us are living lives which are actually doing that, right?
- DSDr. Darshan Shah
Exactly, exactly. And the damage builds up over time, and what's incredible about our human body is it's so incredibly resilient, especially up to the age of about 30 or so, right? And this resiliency tricks us into believing that we're incredibly healthy-
- RCDr. Rangan Chatterjee
Mm-hmm
- 3:21 – 6:31
Steps 3–5: Inflammation, toxins, and chronic stress as accelerators
- DSDr. Darshan Shah
... that we can live through anything, that nothing bad is gonna happen to us. But the damage builds up in childhood and adolescence as well, just as much as it can build up later. Now, what happens as we age, so step three of the program then, is to create a massive amount of inflammation, [laughs] and that is through having poor gut health, even poor oral health, being sedentary. So this all happens when we get a job, right? We become more sedentary. We continue to have a poor diet. Um, we're eating more ultra-processed food, and our gut health suffers. And 90% of our immune system lives in our gut, right?
- RCDr. Rangan Chatterjee
Mm-hmm.
- DSDr. Darshan Shah
And so when our gut is not healthy, it's being attacked by thousands of toxins that are basically in our food-
- RCDr. Rangan Chatterjee
Mm-hmm
- DSDr. Darshan Shah
... and our immune system is on overdrive, which creates a situation that we all know is another root cause of disease called inflammation.
- RCDr. Rangan Chatterjee
Yeah.
- DSDr. Darshan Shah
Right? Then the next thing that you can do is just don't care about your level of exposure to toxins, right? And so, you know, we know that we live in a society now where we have 150,000 man-made toxins in our environment, and these have only been here for the last 60, 70 years. These were never here before. And we are constantly and consistently exposed to toxins in our air, our water, our food, and the skin products that we use, and you just don't even think about it, right? And so we live in this state of just ignorance of toxins, but they do build up. They're almost the fourth leg-
- RCDr. Rangan Chatterjee
Mm-hmm
- DSDr. Darshan Shah
... of the stool of health. You know, you, you have nutrition, you have exercise, you have sleep. I really believe that toxin buildup and detoxifying your lifestyle-
- RCDr. Rangan Chatterjee
Mm-hmm
- DSDr. Darshan Shah
... is incredibly important, right? And then lastly, you hit your 30s and your 40s, and many people are living a very stressed life. You have children, you have a job, you're trying to make it financially, and the amount of stress builds up, um, cortisol builds up, your hormones levels start going down, right, as we age. And, um, all of th- that situation where you have hormonal dysfunction or dysregulation combined with high levels of stress also then start predisposing you to Alzheimer's disease and all the other diseases, right? And so I think that's-- those are the five steps you can take to try to get Alzheimer's early. [laughs]
- RCDr. Rangan Chatterjee
Yeah. Okay. So that's, that's super, super clear. Okay.
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
So head trauma-
- DSDr. Darshan Shah
Mm-hmm
- RCDr. Rangan Chatterjee
... poor diet, inflammation, toxin exposure, and chronic stress. Okay?
- DSDr. Darshan Shah
Exactly.
- RCDr. Rangan Chatterjee
If we, um, supercharge those five things, we're gonna start increasing our risk of getting sick in the future. We're gonna start increasing the rate at which we age. And I guess it's interesting that as I think about those five things-All of them are amenable to change.
- DSDr. Darshan Shah
Absolutely.
- RCDr. Rangan Chatterjee
Okay? And I think that's the key thing that we're both very passionate about.
- DSDr. Darshan Shah
Right.
- RCDr. Rangan Chatterjee
Now, I wanna go through some of those things in detail.
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
Okay, 'cause I want this to be a really practical episode for people so they, they truly understand what kind of things they can start doing immediately. Of course, we're living in a world now where there's more and more information out there.
- DSDr. Darshan Shah
Right.
- 6:31 – 8:57
The 80/20 rule: stop chasing hacks, master the fundamentals
- RCDr. Rangan Chatterjee
People are getting very, very confused. And I know, Darshan, that you're very passionate about the 80/20 rule-
- DSDr. Darshan Shah
Mm-hmm
- RCDr. Rangan Chatterjee
... aren't you? So can you explain what the 80/20 rule is? And then I think it would be fun to start going through various things like sedentary behavior, um, food, et cetera, et cetera-
- DSDr. Darshan Shah
Yes
- RCDr. Rangan Chatterjee
... and figure out how can we apply that rule to all of these different pillars of health.
- DSDr. Darshan Shah
I love that. And you know, you and I see patients all the time. I see patients almost every single day, and I find a lot of people have paralysis by overanalysis of their Instagram feed, right? One-- You scroll your Instagram feed and one person is shouting from the rooftops, "You must focus on your VO2 max." Another person says, "No, it's all about strength training." Another person says, "Eat the carnivore diet. Eat the vegan diet." And it gets so confusing. And in reality, there's really twenty percent of the information out there that we know moves the needle eighty percent. And if you don't get those right, it doesn't matter how much you go down the rabbit hole of supplements and biohacking, you're not gonna get the effect that you need. And so we need to, we need to absolutely focus on the Pareto principle-
- RCDr. Rangan Chatterjee
Yeah
- DSDr. Darshan Shah
... which is the 20/80 principle.
- RCDr. Rangan Chatterjee
I heard an Insta you did a few weeks ago, and in that conversation, I think you shared someone who came to see you in your clinic in LA-
- DSDr. Darshan Shah
Mm-hmm
- RCDr. Rangan Chatterjee
... um, asking about the best sauna and cold plunge protocol.
- DSDr. Darshan Shah
Right. [laughs]
- RCDr. Rangan Chatterjee
Yet when you looked under the hoods, he was eating a lot of junk food, not moving his body, and not doing the basics basically, but trying to see if sauna and cold plunge could hack his way to health.
- DSDr. Darshan Shah
Right. Exactly. I, I told him, "You could live in the sauna twenty-four hours a day if you want. It's [laughs] not gonna negate the negative effects of the junk that you're putting inside of your body."
- RCDr. Rangan Chatterjee
Yeah. Okay. So this-
- DSDr. Darshan Shah
Right
- RCDr. Rangan Chatterjee
... this 20/80 rule-
- DSDr. Darshan Shah
Yeah
- RCDr. Rangan Chatterjee
... maybe that can be a kind of underlying theme throughout this conversation today, so that in this world of increasing information, people can go, "Okay, well, there's a bit of debate on this, a bit of debate on that, but these things-
- DSDr. Darshan Shah
Right
- RCDr. Rangan Chatterjee
... are gonna move the needle." Okay. So, you know, when you went through your five-step getting Alzheimer's plan-
- DSDr. Darshan Shah
[laughs]
- RCDr. Rangan Chatterjee
Um, one of the things you mentioned was the inflammation caused by sedentary behavior.
- DSDr. Darshan Shah
Right.
- RCDr. Rangan Chatterjee
Okay. So talk to me about physical inactivity. Where do the real problems come, and what can we start to do to start changing things?
- 8:57 – 12:47
Movement that matters most: sitting breaks, “exercise snacks,” and walking
- DSDr. Darshan Shah
Yeah, it's a great question. First of all, it's very important to define what is sedentary behavior, right? I think we have this intuition like, you know, we wake up, we sit down for breakfast, and we sit in our car, drive to work, and then we sit at work for four hours, and then we sit at lunch, and we're just sitting all day long. But in science, you can actually define where that stretch of sedentary behavior actually goes wrong. And what we see is that for every hour you spend being sedentary, after four hours, there's a fifteen percent increased risk of all-cause mortality, okay? So really, the magic number is anything more than four hours is gonna be detrimental to your life. And what I tell people is this is more important than exercising. A lot of people think that they can work eight hours in front of a computer, go to the gym for an hour-
- RCDr. Rangan Chatterjee
Mm
- DSDr. Darshan Shah
... afterwards, and then that, that's fine. They've done everything they need to do to combat this negative aspect of being sedentary, and that's not true. The gym workout does not negate the sedentary behavior during the day.
- RCDr. Rangan Chatterjee
Yeah.
- DSDr. Darshan Shah
Right? So what I tell people is we've also had a lot of research into how do we counteract sedentary behavior, and the Pareto principle here is it's just one easy thing. It's so easy it's mind-blowing to people. Every forty-five minutes, getting up and moving around, and that's it. It's called an exercise snack. We have lots of research out there on exercise snacks completely negating the effect of being sedentary, and it could be as simple as just, like, getting up and having a conversation with somebody or walking around the office for three to five minutes. What I tell people to do is once you start getting to that routine and habit, why not do some air squats? Why not have a pair of weights and just lift some weights for a few minutes, right?
- RCDr. Rangan Chatterjee
Mm.
- DSDr. Darshan Shah
There's other things that you can do that actually can then build up into even not just negating sedentary behavior, but reversing the negative effects of it as well. And so forty-five minutes is the key. Take an exercise snack. I actually buy some of my patients a little manual egg timer. You know those little timers you can twist and it's for cooking eggs, but-
- RCDr. Rangan Chatterjee
Yeah
- DSDr. Darshan Shah
... you put it on your desk, and you set it to forty-five, and it gives off a really annoying buzz that just kinda stops everything. You're like, "Oh, okay." It g- gets you out of your state of just being in s- massive focus, and you get up and move around, and that combats the sedentary behavior. I will say one more thing on this too. I think it's so important to walk. You know, humans were meant to walk. That's why, you know, we started off in a small area in Africa and we went all over the world-
- RCDr. Rangan Chatterjee
Mm
- DSDr. Darshan Shah
... is because we were walking. Our biology is meant to be constantly in motion. And so the more steps you can add to your day, the research is around eight thousand right now is the number of steps, the better. And just find little moments in the day where you can get up and move around. Maybe do your meetings while you're, uh, while you're walking instead of, you know, sitting there on the phone. Maybe you walk after every meal. Walking after every meal has massive effects at reducing blood glucose level as well. So getting those steps in is also important.
- RCDr. Rangan Chatterjee
Yeah, it's really interesting as you talk about movement through the lens of this 80/20 principle-
- DSDr. Darshan Shah
Mm-hmm
- RCDr. Rangan Chatterjee
... the two things that you brought up there are actually quite easy... cheap, if not free to do. Right? Now, yes, we can acknowledge that some people may feel that they don't have time to walk because of their job or the pressures in their life. Let's just park that to the side-
- DSDr. Darshan Shah
Mm-hmm
- RCDr. Rangan Chatterjee
... just for the moment.
- DSDr. Darshan Shah
True.
- RCDr. Rangan Chatterjee
But there is a feeling, isn't there, when people think about moving their body, that it has to be intense and-
- DSDr. Darshan Shah
Right
- RCDr. Rangan Chatterjee
... severe, and I've got to push myself to the max.
- DSDr. Darshan Shah
Right.
- RCDr. Rangan Chatterjee
The two things you just mentioned there don't require any of that. You're talking about walking. Yes, walking is a uniquely human movement.
- DSDr. Darshan Shah
Mm-hmm.
- RCDr. Rangan Chatterjee
But this idea of getting up regularly, of course the modern world makes it hard for people to do that.
- DSDr. Darshan Shah
Right.
- 12:47 – 19:59
Practical movement systems: timers, apps, and making walks non-negotiable
- RCDr. Rangan Chatterjee
So you give them an egg timer, or some of your patients. I think you also once said that you've got an app on your computer that-
- DSDr. Darshan Shah
I do
- RCDr. Rangan Chatterjee
... automatically shuts it down. Tell us about that.
- DSDr. Darshan Shah
Yeah. There's, there's quite a few apps now out there. The one I use is called Flow app, and it just makes your screen green, and an, every 45 minutes and just puts a five-minute timer on there so you can't do anything. The other hack there, too, is, do you Zoom a lot?
- RCDr. Rangan Chatterjee
Uh, quite a lot, yeah.
- DSDr. Darshan Shah
Yeah. So if you don't pay for your Zoom account, guess what? They kick you off in 45 minutes. [laughs]
- RCDr. Rangan Chatterjee
[laughs]
- DSDr. Darshan Shah
So that's a great excuse to just tell the people on the other side of the meeting, like, "I'm so sorry," like, "Zoom is kicking me off." And that gets you off the Zoom, and then you go, you go do your exercise stack.
- RCDr. Rangan Chatterjee
Yeah. That's super interesting.
- DSDr. Darshan Shah
[laughs]
- RCDr. Rangan Chatterjee
And th- this Flow app, is that F-L-O, F-L-O-W?
- DSDr. Darshan Shah
F-L-O-W.
- RCDr. Rangan Chatterjee
F-L-O-W.
- DSDr. Darshan Shah
Flow app. Yep. Mm-hmm.
- RCDr. Rangan Chatterjee
What I really like about that is that it's, you know, ultimately we can talk about the negatives of technology or the negatives of having to sit down and work in an office and on emails, whatever it might be, but that is the reality-
- DSDr. Darshan Shah
Right
- RCDr. Rangan Chatterjee
... for huge amounts of people.
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
So having some form of technology that just gives you that prompt every 45 minutes-
- DSDr. Darshan Shah
Right
- RCDr. Rangan Chatterjee
... just to go, "Hey, the screen's gone green again. This is my prompt to walk around the block," or go to the toilet or do 10 squats, whatever it might be, is super helpful. And, you know, the research on exercise stats just keeps on coming.
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
Even 10 years ago, there was a really good trial showing that people who moved regularly throughout the day actually had better blood sugar control-
- DSDr. Darshan Shah
Right
- RCDr. Rangan Chatterjee
... than people who went to the gym after work.
- DSDr. Darshan Shah
Exactly.
- RCDr. Rangan Chatterjee
Right?
- DSDr. Darshan Shah
Exactly.
- RCDr. Rangan Chatterjee
I.e. what you're saying, you can't undo the negatives of eight hours continuous sitting by working out in the evening. Yes, you're gonna get benefits from that working out for sure, but there are still negatives from that sedentary behavior, aren't there?
- DSDr. Darshan Shah
Right. Exactly. And it brings up a really good point, because a lot of times I'll sit down with patients, and the first thing they want me to do is program out a gym routine, and they go into the nitty-gritty of how many sets do I do, how many reps should I do. Then I ask them, "Before we talk about your gym routine, let's talk about what happens during your day." And I find they're spending eight, 10, 12 hours sedentary during the day. So I say, "Let's put the gym routine to the side. Obviously, it's important, right? But Pareto principle, let's focus on this one behavior that's gonna improve your health 80%, and then we add the gym in after that." Right?
- 19:59 – 25:13
Food 80/20: eliminate ultra-processed foods before debating diets
- RCDr. Rangan Chatterjee
Let's talk about food now.
- DSDr. Darshan Shah
Mm-hmm.
- RCDr. Rangan Chatterjee
Food, of course, is a very important pillar of health.
- DSDr. Darshan Shah
Yep.
- RCDr. Rangan Chatterjee
In your five-step plan, point two was directly about food, but I guess point three, inflammation, is also related to foods
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
Um, point four you could even argue-
- DSDr. Darshan Shah
[laughs]
- RCDr. Rangan Chatterjee
... and the sort of toxin exposure, depending on what you're eating-
- DSDr. Darshan Shah
Yes, yes
- RCDr. Rangan Chatterjee
... could also apply. So food is one of those key pillars.
- DSDr. Darshan Shah
Right.
- RCDr. Rangan Chatterjee
And, and I, I don't know what you're gonna say here, but I think we share, I think, again, quite a similar viewpoint on foods, which I don't think enough people talk about. So, okay, so well, let's come to that. Let's start-
- DSDr. Darshan Shah
Yeah
- RCDr. Rangan Chatterjee
... by going what is your 80/20 approach when it comes to food?
- DSDr. Darshan Shah
Yeah. It's very similar to movement. So I'll see a patient, they'll sit in front of me, "Doctor, tell me what diet is perfect for me." Right? That's the, always the first question.
- RCDr. Rangan Chatterjee
Yeah.
- DSDr. Darshan Shah
"Program out my diet for me. I'm eating vegetarian. Should I be adding more protein? How many grams of protein?" And I always take it back to, "Look, I really almost don't care what diet you eat. You can have any diet that makes you feel good as long as you eliminate ultra-processed food from your diet." So we know also through research, massive studies, that for every 10% increase that you have over your daily caloric requirement in ultra-processed food, you also add 15% to your all-cause mortality rate. It's massive. Ultra-processed food is everything that comes in the center of the supermarket. Um, you know, in the United States, 90% of the supermarket real estate is p- ultra-processed food, the entire center. Packaging, food dyes, preservatives, things that were never really meant to be food in the first place, has a tremendous amount of salt, tremendous amount of chemicals, and a tremendous amount of inflammatory factors in it as well. So just eliminating ultra-processed food can completely change your health. Just n- not even talking about what type of diet you eat, right? Because what's gonna happen is you're naturally, once you eliminate ultra-processed food, you're gonna eat more produce, you're gonna have more protein in your diet. It just happens naturally. And I think that's the one thing that I think makes the 80% difference. That's it.
- RCDr. Rangan Chatterjee
Yeah. Uh, I, I completely agree with you. Okay, I've-- I don't know when, maybe a year ago, I said in one of these podcasts that I think contrary to, I think, popular opinion, it's more important in the modern food environment to focus on what you're not eating as opposed to what you are.
- DSDr. Darshan Shah
Right.
- RCDr. Rangan Chatterjee
Okay? And people push back and go, "No, it's about, you know, just small changes. Bring the right foods in." And I get that thinking. But I've got to be honest and go, in my entire clinical career, I-- if you add a punnet of blueberries to your diet once a week, right, and you change nothing else, I haven't seen much of a change, right?
- DSDr. Darshan Shah
[laughs] Exactly.
- RCDr. Rangan Chatterjee
You can look at the study about blueberries and cognitive health.
- DSDr. Darshan Shah
Exactly.
- RCDr. Rangan Chatterjee
There are great, great studies on that, okay?
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
I don't dispute that.
- DSDr. Darshan Shah
Right. [laughs]
- RCDr. Rangan Chatterjee
But what I've seen, I've seen move the needle is when people start eliminating the modern ultra-processed stuff.
- DSDr. Darshan Shah
Right.
- 25:13 – 32:21
How to quit UPFs in real life: simple meal templates and reducing decision fatigue
- RCDr. Rangan Chatterjee
If a patient comes up to you-
- DSDr. Darshan Shah
Mm
- RCDr. Rangan Chatterjee
... and says, "Hey, listen, Dr. Shah, I've, I've heard about the, the, the negatives of having too many-
- DSDr. Darshan Shah
Mm-hmm
- RCDr. Rangan Chatterjee
... ultra-processed foods, but they're everywhere, right? I don't know where to start," what kind of practical guidance do you have for people?
- DSDr. Darshan Shah
Yeah, that's a great question. So I tell people, "Let's make it as simple as possible to start. Pick three meals that you could easily make that have no more than two or three or four ingredients, and let's plan out a breakfast, a lunch, and a dinner for you that has those ingredients." So for example, breakfast can be three scrambled eggs and a piece of rye toast and some steamed vegetables, for example. Pick your vegetable. Um, for lunch, it can be a salad with a piece of salmon on it or a piece of chicken. And then for dinner, it could be a vegetable, one piece of protein, and maybe some, um, some good carbs or slow carbs, right?
- RCDr. Rangan Chatterjee
Mm-hmm.
- DSDr. Darshan Shah
And so just pick that and eat that consistently as many meals as possible, right? And then let's start stairstepping you into, um, a healthier diet. Then let's add another easy, simple meal and another one and another one to your menu of options. And so my patients actually have on their fridge, like, "Here are my options. Here's my list of things I need to buy from the supermarket on a weekly basis," and we add to it. It's all... You, you, you're an expert in habit formation yourself. You gotta start simple and then add and stack on top of it, and that's how we kinda shifts people's diets completely. And look, it's not fun. It's kinda boring. Your, the foods that you're eating are boring. They're very simple. But the amount of change I see in people's health in just two weeks, it's so massive. People get addicted to this new way of eating.
- RCDr. Rangan Chatterjee
Yeah. It's really helpful that you say boring, and I think if people are used to having their taste buds constantly stimulated and tantalized with lots of different flavors, well, relative to that, yeah, it can seem boring, at least initially. But you do this for long enough, and it's not that long, that suddenly your taste buds do start to change.
- DSDr. Darshan Shah
Exactly.
- RCDr. Rangan Chatterjee
And again, look, we're all on our own journey. We've all got different levels of means. We all have-
- DSDr. Darshan Shah
Mm
- RCDr. Rangan Chatterjee
... a different capacity to make choices in our life. I'm at the point now, Darshan, where I generally don't wanna eat out anymore.
- DSDr. Darshan Shah
Right.
- RCDr. Rangan Chatterjee
Like, I-
- DSDr. Darshan Shah
Right
- RCDr. Rangan Chatterjee
... I, if I can help it, I just wanna eat at home.
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
A, I can control what I'm eating. Don't get me wrong, it's still fun to go out sometimes with your friends-
- DSDr. Darshan Shah
Yeah
- RCDr. Rangan Chatterjee
... there's a social aspect.
- DSDr. Darshan Shah
Right.
- RCDr. Rangan Chatterjee
I don't dispute that. But again, as I get older, I realize that, hey, Rangan, you know, if you are not being really proactive about your health, the modern world is gonna drag you down a certain path.
- DSDr. Darshan Shah
Right.
- RCDr. Rangan Chatterjee
Right? It's not easy anymore for most people to be well and healthy. You have to actively make choices often that are in conflict with the world around you. I mean, that's a harsh reality, isn't it, for people to accept?
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
'Cause I think if you look at these mythical so-called blue zones, and I know there's-
- DSDr. Darshan Shah
[laughs]
- RCDr. Rangan Chatterjee
... you know, some sort of debate, you know, as to-
- DSDr. Darshan Shah
Yeah
- 32:21 – 34:55
Sponsor messages (BON CHARGE red light, Vivobarefoot shoes)
- RCDr. Rangan Chatterjee
BON CHARGE are a wellness brand that have a fantastic range of products designed to help you feel better, live better, and sleep better. From blue light glasses to red light therapy devices and beyond, BON CHARGE make it really easy for you to prioritize your wellness at home. And I myself have been using many of their products for well over five years now. One of my current favorites is their Demi Red Light Therapy device. I've been following the research on red light therapy for many years, and the potential benefits include enhanced recovery, better skin, improved eye health, and also improved sleep. Now, since I got this panel, I've been sitting in front of it for about 10 minutes every morning whilst reading and 10 minutes every evening, and I'm definitely finding that I feel more relaxed. I'm falling asleep much faster, and overall, I would say I've had a big increase in energy. To get 20% off all of their products, go to boncharge.com/livemore. Now, I'm a huge fan of Vivobarefoot shoes. I've been wearing them for about 12 years now, and one of the main reasons I love them is because when I'm wearing Vivos, I feel fully connected to the ground beneath my feet. What do we want? We want feet that move naturally, and because Vivos are wide, thin, and flexible, your foot can move in the way that it's meant to. A lot of modern shoes are stiff. They're narrow. They start to manipulate the way your foot functions, whereas in Vivos, your feet can do what they're meant to do, and that means they help your feet become stronger. There was this trial that showed within four months of wearing Vivos, your feet are around 60% stronger. Your feet are your foundation, and when you've got problems in your feet, it goes all the way up the chain. It can go to your ankle, to your knee, to your hip, to your back, and even to your shoulder and neck. And as a doctor, I have seen back pain, hip pain, and knee pain actually start to get better when people start to wear barefoot shoes. To get 20% off your first order, go to vivobarefoot.com/livemore. In your five-step Alzheimer's plan, um, in number three where you mentioned inflammation-
- DSDr. Darshan Shah
Yes
- RCDr. Rangan Chatterjee
... I think you also mentioned inflammation from the gut-
- DSDr. Darshan Shah
Right
- RCDr. Rangan Chatterjee
... and inflammation from the mouth.
- DSDr. Darshan Shah
Yes. Uh-huh.
- 34:55 – 39:22
Inflammation 101: immune overdrive, gut-first approach, and oral health links
- RCDr. Rangan Chatterjee
Okay, so could you just briefly explain to people what inflammation is?
- DSDr. Darshan Shah
Absolutely. Mm-hmm.
- RCDr. Rangan Chatterjee
Uh, and then sort of talk to us about gut inflammation and oral inflammation and what we can actually do to improve those things.
- DSDr. Darshan Shah
Yeah, so inflammation is a state where your immune system, which is there to help us fight off bacteria, viruses, toxins, is there to, to eliminate cancer cells from inside of our body. Our immune system is incredibly important, uh, and unfortunately, as we age, it does become weaker. It's a process called immunosenescence that happens as we age. But the healthier you are, the longer your immune system will stay healthy, and why is that important? Because obviously we need it to fight off infections and cancer-
- RCDr. Rangan Chatterjee
Mm
- DSDr. Darshan Shah
... et cetera. Now, what happens when you get inflammation is that your immune system is active all the time, and it's not active fighting off cancer. It's not active fighting off infections. It's fighting off all the toxins that are being accumulated in our body. Most of those toxins come in through our gut, and our gut starts in our mouth, and it goes all the way down to the other side, right? [laughs]
- RCDr. Rangan Chatterjee
Mm.
- DSDr. Darshan Shah
And so once again, ultra-processed food has a lot of toxins in it, a lot of inflammatory factors in it, and if you constantly assault your gut with ultra-processed food, it's gonna all be absorbed and keep your immune system overactive. And when you're have a lot of inflammation-What's happening is your body is just in a state where it's fighting off these toxins, but it's also destroying normal cells, and it's also creating havoc throughout areas of your body that aren't necessarily injured.
- RCDr. Rangan Chatterjee
Mm-hmm.
- DSDr. Darshan Shah
And so this is why we always check for inflammation in our patients. And then when we see high inflammatory markers, the first place we look is in the gut.
- RCDr. Rangan Chatterjee
Wow.
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
How do you check for inflammation in your patients?
- DSDr. Darshan Shah
So we use a marker called HSCRP, highly sensitive C-reactive protein. That's one of the first markers we look for. This is a super simple blood test that anyone should be able to ask their doctor for. And I'm a huge believer in checking this marker once a quarter or once every six months-
- RCDr. Rangan Chatterjee
Wow
- DSDr. Darshan Shah
... just to make sure what's happening in your lifestyle over the last few months is not causing inflammation, right? One area where people get a lot of inflammation from is from their oral cavity. What's happens is they haven't seen a dentist in a while, they forget to floss, and they get inflammation in their gums. And people live with inflammation in their gums, in their oral cavity sometimes for years-
- RCDr. Rangan Chatterjee
Yes
- DSDr. Darshan Shah
... and years and years. And you and I both know-
- RCDr. Rangan Chatterjee
Yeah
- DSDr. Darshan Shah
... there's a association between poor oral health and Alzheimer's disease and cancer and also heart disease. And so we know keeping your oral cavity healthy is critical, so go to see your dentist every six months at least.
- RCDr. Rangan Chatterjee
Yeah, it's interesting hearing you talk, Darshan.
- DSDr. Darshan Shah
Mm-hmm.
- RCDr. Rangan Chatterjee
It's, it's interesting, we started talking off about the brain, right? And the various things that many of us are doing without realizing that are assaulting our brain and increasing the risk that our brain is gonna age prematurely, and then potentially get things like age-related cognitive decline.
- DSDr. Darshan Shah
Mm-hmm.
- RCDr. Rangan Chatterjee
Okay? But as we sort of unpick those five areas, it, it's very clear, as we both know very well, that everything's connected, right?
- DSDr. Darshan Shah
Right.
- RCDr. Rangan Chatterjee
It's not as if you need one lifestyle approach for your brain and one lifestyle approach for your heart and one lifestyle approach for your inflammation, right? It's, it's the basic foundations of what it means to create health in the body. You just mentioned the oral cavity.
- DSDr. Darshan Shah
Right.
- RCDr. Rangan Chatterjee
Right? Again, people may think, "Oh, well, I'm, I've, you know, I focus on my physical health. You know, what, what the hell's my tooth or my teeth got to do with my physical health?"
- DSDr. Darshan Shah
Yeah.
- 39:22 – 47:29
Dr. Shah’s origin story: from elite surgeon to chronically ill patient to root-cause medicine
- DSDr. Darshan Shah
Well, you know, I did graduate from medical school very young. I was 21 years old when I graduated from medical school, and I-
- RCDr. Rangan Chatterjee
Can I just pause you there, right?
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
That would be massive in the UK.
- DSDr. Darshan Shah
Uh-huh.
- RCDr. Rangan Chatterjee
But in the US, I think it's, it's even more impressive because we don't have to do a degree before we go to medical school here.
- DSDr. Darshan Shah
Right.
- RCDr. Rangan Chatterjee
So I went to medical school when I was 18, right?
- DSDr. Darshan Shah
Uh-huh.
- RCDr. Rangan Chatterjee
So we finish, like, at 23 you can walk out of medical school in this country as a doctor.
- DSDr. Darshan Shah
Wow.
- RCDr. Rangan Chatterjee
In the US, I think it's normally 26, 27-
- DSDr. Darshan Shah
Yeah, mm-hmm
- RCDr. Rangan Chatterjee
... right? Because you do a degree first.
- DSDr. Darshan Shah
Right.
- RCDr. Rangan Chatterjee
You qualified as a medical doctor at the age of 21. When did you start training?
- DSDr. Darshan Shah
[laughs] Yeah, I actually went-- I left s- my parents' home at the age of 15 to go to school. Yeah. And so I was very lucky. I was trained in a system that was emulated from the UK system in Kansas City, Missouri, University of Missouri, Kansas City. And they took the UK system and it was one of five schools in the United States-
- RCDr. Rangan Chatterjee
Mm
- DSDr. Darshan Shah
... that, um, had a six-year medical degree program. However, you still had to go through college, so they compressed all of college into two years, plus they put you right into the hospital at, at f- I remember the first day of college, I was in the hospital following a doctor around-
- RCDr. Rangan Chatterjee
How old were you?
- DSDr. Darshan Shah
... doing rounds. I was s- 15 years old.
- RCDr. Rangan Chatterjee
Wow.
- DSDr. Darshan Shah
Yeah. With a lab coat on [laughs] following a doctor in the hospital. And, um, yeah, so you know, I was, I'm so lucky that I got to do this because it's afforded me multiple times in my life that I've had multiple careers in medicine now. [laughs]
- RCDr. Rangan Chatterjee
Yeah, I've heard you say you're in your third career at the moment-
- DSDr. Darshan Shah
Yeah
- RCDr. Rangan Chatterjee
... within medicine.
- DSDr. Darshan Shah
My third career in medicine, right. [laughs]
- RCDr. Rangan Chatterjee
So what were they? What, what was the first one?
- DSDr. Darshan Shah
Yeah. So the first one, as soon as I graduated from medical school, I decided I want to do surgery. It was just enthralling to me how you could go to the operating room and literally open someone up and fix something or save their life or change their life. And so I was a surgeon for 10 years. I did trauma surgery, general surgery. Um, after doing that for 10 years, I got another challenge, so I went to the Mayo Clinic and I trained in reconstructive surgery. So this is doing incredibly complicated procedures, sometimes under a microscope, where you're reconstructing people after cancer. And so I did that for another 10, 15 years. But then I got sick because I was a stressed out surgeon. I was operating 14 to 16 hours a day. I was not sleeping. Um, I was eating a lot of junk, just whatever was in the hospital, 'cause I basically lived in the hospital.
- RCDr. Rangan Chatterjee
You, you were on the Alzheimer's plan.
- 47:29 – 56:33
What he changed to recover: steps, UPF removal, sleep, gut repair, hormones
- DSDr. Darshan Shah
And I think, I think that's a helpful construct. So some of the things that I did was the 80/20 principle. I went from not moving at all to moving my body constantly and getting ten thousand steps in. Back then, there weren't a lot-- any wearables-
- RCDr. Rangan Chatterjee
Mm-hmm
- DSDr. Darshan Shah
... so I bought a pedometer [laughs] actually, and I got my ten thousand steps in. I stopped eating the ultra-processed food. I started really focusing on my sleep. I was brought up in this generation where, you know, sleep was considered a waste of time, and instead I started just making sure I slept eight hours a night. And then I did some of the principles of functional medicine. I looked at my gut health, which was a disaster-
- RCDr. Rangan Chatterjee
Mm
- DSDr. Darshan Shah
... right? I was eating ultra-processed food. I had a lot of pain from my autoimmune as well, so I was taking, uh, Advil and Motrin, which is like a nuclear bomb to your gut bacteria, right? And then I, um, stopped the immune suppressant, and I checked my hormone levels. It turned out my testosterone level was in the toilet. It was so bad. It was, um-- Even, you know, we look at the testosterone levels now, and the numbers have been brought down because over the last fifty years, normal levels have become lower and lower.
- RCDr. Rangan Chatterjee
Wow.
- DSDr. Darshan Shah
Mine was even lower than what is considered normal, um, now. And so, you know, I just started then seeing a functional medicine practitioner that could really help me improve my hormone levels, get my gut fixed, and that made all the difference.
- RCDr. Rangan Chatterjee
For people who don't know, explain why testosterone levels are so important.For a middle-aged man
- DSDr. Darshan Shah
Yeah. Maybe I'll answer another question in taking it back to Alzheimer's disease, right?
- RCDr. Rangan Chatterjee
Sure.
- DSDr. Darshan Shah
One of the main causes of s- a subtype of Alzheimer's is lack of trophic factors.
- RCDr. Rangan Chatterjee
Yeah.
- DSDr. Darshan Shah
Trophic factors are the hormones that our body secretes to keep us in a state of growth and health, right?
- RCDr. Rangan Chatterjee
Mm-hmm.
- DSDr. Darshan Shah
And testosterone is, for men, is a h- is the most important trophic factor. For women, they have estrogen, progesterone, and testosterone as well. Very, very important. And unfortunately, we're genetically programmed to have these levels start going down after the age of about 40 or so. You know, women go through menopause, men go through menopause or andropause. That happens genetically. But what happens now in modern society is that comes sooner and sooner and sooner. Sometimes even I see patients now in their 20s with hormone levels that are in the toilet, right? And so-- And that's because of our lifestyle. Our sedentary lifestyle, our, uh, lack of good nutritious food and micronutrients in our food has caused this to happen. And so-
- RCDr. Rangan Chatterjee
Ch-chronic stress?
- DSDr. Darshan Shah
Chronic stress, yes, exactly [laughs] .
- RCDr. Rangan Chatterjee
It's a big one for hormones, isn't it?
- DSDr. Darshan Shah
It's a big one, right. Yeah.
- RCDr. Rangan Chatterjee
I mean, it was, it was the fifth one of your five-
- DSDr. Darshan Shah
Yes
- RCDr. Rangan Chatterjee
... step plan. I think, yes, we were talking about chronic stress through the lens of brain health, but you can also look at our hormonal levels and the kind of hormonal havoc that many people are living through these days, men and women. I would say chronic stress is one of the key drivers.
- DSDr. Darshan Shah
Absolutely. Absolutely. And so, you know, a lot of times patients will come to me, and I'll show them their hormone levels are a problem, and the immediate question is, w-what hormones are you gonna put me on? Before we put you on hormones, what we do is we manage their stress levels-
- RCDr. Rangan Chatterjee
Mm
- DSDr. Darshan Shah
... primarily, and then also look at all the other things that we talked about. And I would say five times out of ten, we can make significant improvements just by doing those things.
- RCDr. Rangan Chatterjee
Yeah.
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
It's interesting, you know, if you talk about a man and testosterone, a lot of people's mind will jump to libido or sex drive. Okay?
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
But what you just said there is, again, not that libido and sex drive is not important, but you're talking about this on a completely different level. You're talking about these hormones and testosterone as being a trophic factor to signal growth to the brain.
- 56:33 – 1:21:10
Be the CEO of your health: why biomarkers matter (and which ones to track)
- DSDr. Darshan Shah
Yes, I mean, exactly. It's like now we have the sci- I mean, we've had the science for decades, but now it's actually allowed to be distributed to where people can actually see their own biomarker results, and now everyone has the ability to look under the hood. Everyone can see what's going on in their biology by just learning a few simple numbers and taking control of those. I talk about becoming the CEO of your own health-
- RCDr. Rangan Chatterjee
Yeah
- DSDr. Darshan Shah
... or the boss of your own biology because what does a CEO do? He or she runs a company, and they look at numbers every single day, sometimes every hour. They look at quarterly reports. They look at yearly filings, and they're managing their business based on what do those numbers show. Everyone now has ability to do that. And so once you gain the understanding of how to do that, how to get these numbers and what they mean, and there's not a lot of them. There's probably, like, ten numbers that I have my patients follow. It's massively empowering because remember I talked about the resilience of the human body?
- RCDr. Rangan Chatterjee
Mm-hmm.
- DSDr. Darshan Shah
Your numbers change twenty to thirty years before you start feeling-
- RCDr. Rangan Chatterjee
Yeah
- DSDr. Darshan Shah
... symptoms of disease, right? By the time you feel symptoms, usually there's a lot of damage done, right? And what's also magical about these numbers is they're not just on-off numbers, not just zero and one. We have levels.
- RCDr. Rangan Chatterjee
Mm-hmm.
- DSDr. Darshan Shah
So you can aim for optimal levels. You can follow and track your progress, just like a CEO would look at their profitability number over time, and they'd continue to try to optimize and optimize to get it to a good number. We can do that now.
- RCDr. Rangan Chatterjee
What would you say to someone who's listening and says to you, "Hey, Darshan, listen, I, I get what you're saying. At the same time, I don't think that's what being a human is about. Being a human is about experiencing life, not obsessing over what's under the hood, not giving myself health anxiety when I see numbers going up or numbers going down. I don't want to live like that." What would you say to that individual?
- DSDr. Darshan Shah
Yeah, I would say that might have been a good model sixty years ago, but unfortunately, it's not a model that you can realistically live under right now. And so look, I, I totally realize health anxiety is a real thing, and I have patients with health anxiety, and so we don't throw a lot at them. But this is the era of medicine that needs you to participate in it, because if you're not participating in your own health and you're outsourcing your health to your primary care doctor, who has fifteen minutes with you once a year and maybe checks two or three things if you're lucky-
- RCDr. Rangan Chatterjee
Mm-hmm
- DSDr. Darshan Shah
... you will head down a path of early disease, Alzheimer's potentially, cancer, heart disease. The incidence of all of these is increasing rapidly. You know, in the Western world, thirty-three percent of people over the age eighty-five have dementia, one out of every three. Who wants to live to eighty-five if you have a one in three chance-
- RCDr. Rangan Chatterjee
Mm
- DSDr. Darshan Shah
... of having dementia and not recognizing your friends and family? And that's a long, drawn-out course that eventually leads to death, right? No one wants to do that. You don't have to be in that category-
- RCDr. Rangan Chatterjee
Yeah
- DSDr. Darshan Shah
... at all if you can take some personal responsibility of your health, and it's not that hard. You know, everyone-- almost everyone has a car, right? And you're constantly looking at your dashboard of your car, you know, making sure that the check engine light is not on. Your-- You know, a lot of people do their own oil changes. They're, they're doing maintenance all the time. We spend more time and energy on our motor vehicles than we do on our own biology, [chuckles] right? So I think it's, I think it's necessary now because unfortunately, the medical system is not built to handle the volume of chronic disease right now, and your only chance is to be able to detect it early and reverse the trend before it becomes a problem.
- RCDr. Rangan Chatterjee
Yeah, it's a, it's a, it's a really interesting point you just made, this idea that, hey, that more intuitive way of living-
- DSDr. Darshan Shah
Mm-hmm
- RCDr. Rangan Chatterjee
... not looking under the hood, just experiencing life and enjoying life, that approach may well have worked for the bulk of human evolution.
- DSDr. Darshan Shah
Right. [laughs]
- RCDr. Rangan Chatterjee
But as you started off this conversation with that five-step Alzheimer's plan-
- DSDr. Darshan Shah
Mm-hmm
- RCDr. Rangan Chatterjee
... that was a question that I asked slightly tongue in cheek.
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
But what was interesting as you went through that five-step plan, I was thinking, "Wow, this is a plan that many people are unintentionally following."
- DSDr. Darshan Shah
Exactly.
- RCDr. Rangan Chatterjee
Right? And so it's interesting to say or, or to think and reflect and goIn this modern world where it's hard to make the healthy choice, if you're not tracking or taking ownership or, I like what you said, being the boss of your own biology, who's gonna do it for you?
- DSDr. Darshan Shah
Exactly.
- RCDr. Rangan Chatterjee
Like, no one is, and that's, you know, people don't really get that these, the US healthcare system, the UK healthcare system, these things are built and structured around disease management. Once you've got sick or something's wrong, these things come in to help, right? Their whole DNA is not about health creation, prevention.
- 1:21:10 – 1:28:48
Toxins & microplastics: BPA testing, plastic exposure, and the precautionary principle
- RCDr. Rangan Chatterjee
Right? And, and this, this whole point about testing and empowerment I think is, is really interesting, okay? So when I went to your clinic-
- DSDr. Darshan Shah
Mm-hmm
- RCDr. Rangan Chatterjee
... in November in LA, one of the things, uh, we checked for was my BPA levels.
- DSDr. Darshan Shah
Yes.
- RCDr. Rangan Chatterjee
Okay? So I appreciate this is probably for most people not a test that they commonly get.
- DSDr. Darshan Shah
Right.
- RCDr. Rangan Chatterjee
But on a personal level, Darshan, and I, I think I shared this with you a few months ago, I know about the research on microplastics.
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
Okay? I'm familiar with it cognitively.
- DSDr. Darshan Shah
Mm-hmm.
- RCDr. Rangan Chatterjee
Okay?
- DSDr. Darshan Shah
Right.
- RCDr. Rangan Chatterjee
And I do my bit.
- DSDr. Darshan Shah
Right.
- RCDr. Rangan Chatterjee
You know? But you guys drew my BPA level.
- DSDr. Darshan Shah
Mm-hmm.
- RCDr. Rangan Chatterjee
And when you sent me the results, it was in the red.
- DSDr. Darshan Shah
Mm-hmm.
- RCDr. Rangan Chatterjee
Right? So by... I know the science, I know the research in my rational mind, but it wasn't enough to force me to take drastic action. I'm telling you-
- DSDr. Darshan Shah
[laughs]
- RCDr. Rangan Chatterjee
... since I saw my BPA levels in the red, I have not had a single hot drink from a takeaway cup, I've rarely drunk out a plastic bottle. I think I did it once on a flight, and it was a small bottle.
- DSDr. Darshan Shah
Mm-hmm.
- RCDr. Rangan Chatterjee
Right? Even on the train this morning down to London-
- DSDr. Darshan Shah
Yeah
- RCDr. Rangan Chatterjee
... I was thirsty, and I thought, "No, no, I'm waiting."
- DSDr. Darshan Shah
Mm-hmm.
- RCDr. Rangan Chatterjee
"Um, I'm not having it." Right? So the point I'm trying to make is that, um, testing and understanding, not what's happening in general science, but what's happening in your own body-
- DSDr. Darshan Shah
Exactly
- RCDr. Rangan Chatterjee
... is one of the most powerful motivators for change.
- DSDr. Darshan Shah
Yeah, because now it ties back to you. It's not just like a concept in the stratosphere.
- 1:28:48 – 1:42:20
Wearables, blood pressure, and CGMs: data as a behavior-change engine
- RCDr. Rangan Chatterjee
What's your take on wearables? I see you-
- DSDr. Darshan Shah
Yeah
- RCDr. Rangan Chatterjee
... I think you have an Oura Ring on.
- DSDr. Darshan Shah
Yes, I do. Mm-hmm.
- RCDr. Rangan Chatterjee
I've been wearing a WHOOP band now since-
- DSDr. Darshan Shah
Right
- RCDr. Rangan Chatterjee
... I think July last year, so-
- DSDr. Darshan Shah
Yeah
- RCDr. Rangan Chatterjee
... maybe nine months now. Uh, I'll share my experience with it in just a moment, but what is your take on wearables? Are you a fan, or are you against them?
- DSDr. Darshan Shah
So part of my, my talk track with patients about becoming the CEO of their own health or the boss of their own biology is not just blood tests. There's a few other simple things that you can empower yourself with on a day-to-day basis that can completely change the course of your health, and those are, number one is a wearable, right? Number two is a special kind of scale called a bioimpedance scale. You can buy these for 25 US dollars, um, and it sends a little electrical signal through your body every time you step on the scale-
- RCDr. Rangan Chatterjee
Mm-hmm
- DSDr. Darshan Shah
... and gives you your skeletal muscle mass and your fat mass. I always tell people, "I don't care what your weight is, but I wanna know what your skeletal muscle mass is week after week after week." And lastly is the blood pressure cuff, because you and I both know that blood pressure elevation is usually ignored for sometimes up to a decade before anything is done about it, right? So I know I gave you a longer answer to your question about wearables, but let me tell you why I love wearables. You can get them for less and less money now. In fact, you can start-- there are some Fitbits now that are less than $50-
- RCDr. Rangan Chatterjee
Mm-hmm
- DSDr. Darshan Shah
... that people can buy, and this gives you a few really important numbers. One of them is your amount of movement you've had throughout the day, so we had a lot of discussion about number of steps. Another one is the HRV-
- RCDr. Rangan Chatterjee
Mm-hmm
- DSDr. Darshan Shah
... which I think is a biomarker that, you know, in medicine we don't even look at that, right? But it's such an important-
- RCDr. Rangan Chatterjee
Yeah
- DSDr. Darshan Shah
... biomarker of health, right? And lastly is a sleep score, okay? And so another marker we rarely talk about in, in medicine, in Western medicine, but something that people can really improve on. And what I love about all of these markers is there's something that you can do almost every single day that can make it a tiny bit better. And, you know, just doing a 1% improvement day after day adds up to a 3800% change over the course of a year. It's massive.
- RCDr. Rangan Chatterjee
Yeah.
- DSDr. Darshan Shah
So just getting a few more steps in, just, you know, trying to optimize your sleep so you get better deep sleep, doing some breathwork once a day for even just two minutes can help improve your HRV. This is all data that you can now get on yourself that, once again, no one's gonna care about this more than you do, right? [laughs]
- RCDr. Rangan Chatterjee
Yeah.
- DSDr. Darshan Shah
And so I, I think it's important. So-
- RCDr. Rangan Chatterjee
Let's just talk about blood pressure for a moment.
- DSDr. Darshan Shah
Yes.
- RCDr. Rangan Chatterjee
Um, in terms of home monitoring, of course there's been blood pressure cuffs that we've been able to buy-
- DSDr. Darshan Shah
Mm-hmm
- RCDr. Rangan Chatterjee
... from pharmacies for decades now.Are there any more modern, less intrusive, uh, ways to measure our blood pressure that you're using with your patients?
- DSDr. Darshan Shah
I mean, I wish I could use this because it's available in the UK and it's not available yet in the US. I'm hoping it will be soon. But there's a company called Aktiia that now has a continuous blood pressure monitoring device. Just a little wristband-
- RCDr. Rangan Chatterjee
Yeah
- DSDr. Darshan Shah
... a little light, and it gives you your blood pressure every f- I think it's 15 minutes throughout the day. And that, that is an incredible device, and I have personal experience because it's what finally allowed me to get my blood pressure-
- 1:42:20 – 1:51:48
Supplements: foundational basics vs. ‘advanced’ mitochondrial support + closing takeaways
- RCDr. Rangan Chatterjee
I think it's very helpful, free, accessible. People can empower themselves and, and be the CEO of their own health. Supplements is a topic that many people are interested in, and a lot of people will say-
- DSDr. Darshan Shah
Yeah
- RCDr. Rangan Chatterjee
... it should always be lifestyle first, and supplements are exactly that. They're a supplement. At the same time, I just wanna, a- and again, I want your perspective on this, I think that is one way to look at it, and I, I'm very much a nutrition and lifestyle first guy.
- DSDr. Darshan Shah
Mm-hmm.
- RCDr. Rangan Chatterjee
But I've also had many patients over the years who really didn't feel good. Low energy, brain fog, and actually certain supplements-
- DSDr. Darshan Shah
Mm-hmm
- RCDr. Rangan Chatterjee
... allowed them in the short term to feel good so that they could then engage with the nutrition and lifestyle changes. So well, like-
- DSDr. Darshan Shah
Yes
- RCDr. Rangan Chatterjee
... all these things, I think we love the black and whites. You know, you can never use supplements until you've dialed in your nutrition and lifestyle.
- DSDr. Darshan Shah
Yeah.
- RCDr. Rangan Chatterjee
I'm like, look, I get the principle behind that. I just don't think it works in every case. What's your take on supplements, and do you have a few favorites?
- DSDr. Darshan Shah
Yes. Um, so one of the things I always am very, uh, empathetic about is that even myself, I can't maintain the same level of diet every single day, day after day after day after day, right? And so-There are some days that I take in probably very little nutrients. Maybe I'm fasting on a plane and, you know, I get off the plane and it's late at night and I just eat something quickly-
- RCDr. Rangan Chatterjee
Yeah
- DSDr. Darshan Shah
... maybe a quick salad, and obviously I didn't get my nutrition for the day, right? And so that's where supplements come in helpful. And the nice thing is too, is now we can actually measure in blood tests whether you're low on vitamin D3, B12, et cetera.
- RCDr. Rangan Chatterjee
Mm.
- DSDr. Darshan Shah
What I find is most people are, are low, they are nutrient deficient. And like you said, they're not feeling good because they have nutrient deficiencies. And, um, one of the things that worked really well for me, and it's, um, uh, so powerful, was seeing my vitamin D level be 20, which is extremely low. And I just started taking a vitamin D3 K2 supplement.
- RCDr. Rangan Chatterjee
Yeah.
- DSDr. Darshan Shah
You know, we know 60, 70% of people are deficient in vitamin D.
- RCDr. Rangan Chatterjee
Mm-hmm.
- DSDr. Darshan Shah
Um, that really helped me turn around my health as well. And so I'm a believer in supplementation. Um, I think there's some core supplements that most people should consider, and if they're one of these people that are skeptical of supplements, you can get blood tests to see if you really need it or not. Then I think there are some more advanced supplements that I like. And then, you know, there's other people that are biohackers, right? They wanna take every supplement that they hear three biohackers are taking, and they have little baggies that they carry around all day. And I think sometimes that can also be, uh, detrimental. I think sometimes we have to take people off of supplements they don't necessarily need or probably have very little benefit. So I see all sorts of people-
- RCDr. Rangan Chatterjee
Yeah
- DSDr. Darshan Shah
... and I try to just meet people where they are and try to get them to a place where they're supplementing smart.
- RCDr. Rangan Chatterjee
Yeah. It's interesting, this idea that many doctors are skeptical of supplements. If you have used supplements with patients in a targeted way, you will know that they can be extremely powerful for the right person.
- DSDr. Darshan Shah
Right. Exactly.
- RCDr. Rangan Chatterjee
Okay? Again, it's obvious if your D3 is low and you're getting symptoms related to that, sure, correcting it could have a benefit. If your B12 is low, which it is for many, many people... And there, here's the other point with supplements, when people like to say, "Well, it's all about good nutrition," well, hold on a minute. To absorb certain things-
- DSDr. Darshan Shah
Right
- RCDr. Rangan Chatterjee
... like B12, okay, you need adequate amounts of stomach acid.
- DSDr. Darshan Shah
Mm-hmm.
- RCDr. Rangan Chatterjee
Right? We're living these chronically stressed out lives. What does chronic stress do? It, it-
- DSDr. Darshan Shah
Yeah
Episode duration: 1:51:48
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