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Dr Rangan ChatterjeeDr Rangan Chatterjee

Longevity Professor: The Key Factors To Stop Decline & Slow Aging After 40! | Rose Anne Kenny

To get 1 year's FREE VITAMIN D and 5 FREE TRAVEL PACKS visit Longevity is a hot topic these days. We’re obsessed with anti-ageing, as if getting older should be avoided or even reversed at all costs!

Dr. Rangan ChatterjeehostRose Anne Kennyguest
Nov 8, 20232h 7mWatch on YouTube

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At a glance

WHAT IT’S REALLY ABOUT

Rose Anne Kenny On Slowing Biological Aging Through Friendship, Movement, Diet, Sleep

  1. Kenny says genes account for only 20% of aging while the 80% that is epigenetic is shaped by factors like friendship, diet, exercise and stress, and she cites TILDA and the Dunedin study to show aging starts early and varies widely between people of the same age.
  2. She and Dr. Chatterjee discuss accessible markers to track, including seated and standing blood pressure, lipid profile and HbA1c, and why population-level thresholds can miss individual risk.
  3. Social connection, community, positive attitudes toward aging, purpose and laughter are presented as biologically powerful, supported by the Roseto story, the blue zones, COVID-era loneliness data and volunteering research.
  4. Movement built naturally into daily life, strength training against sarcopenia, circadian-friendly sleep habits and reduced blue light exposure are offered as practical, mostly free ways to age better.
  5. Kenny stresses it is never too late to change, citing an eight-week trial where biological age fell by 3.6 years, while acknowledging that socioeconomic disparity limits many people's ability to act.

IDEAS WORTH REMEMBERING

5 ideas

Most of aging biology is modifiable

Kenny says genes contribute about 20% of aging, while the 80% that is epigenetic responds to diet, exercise, social engagement and other environmental factors.

Know three simple numbers every year after 40

She recommends tracking seated and standing blood pressure, full lipid profile and HbA1c, and says early borderline values can be reversed with lifestyle changes before they become disease.

Social connection may matter as much as diet and exercise

The Roseto community lived longer despite ordinary diets and risk factors, and Kenny puts friendship first on her list; both she and Chatterjee suggest connection sits near the top of the health tree.

Build movement into daily life rather than tracking it

Blue zone residents get activity and strength work through purposeful daily tasks, and Kenny suggests walking or cycling to places, taking stairs and meeting face to face instead of on Zoom.

Attitude toward aging is biologically embedded

In TILDA, people who saw themselves as 20 years younger were fitter physically and mentally a decade later, and Kenny notes that ageist messaging from society makes positivity harder.

WORDS WORTH SAVING

5 quotes

Genes only contribute to 20% of the aging process. 80% is within our control, so that's fantastic.

— Rose Anne Kenny

Convenience isn't necessarily what's best for us.

— Rose Anne Kenny

And he realized that the secret of longevity in Roseto was Roseto itself.

— Rose Anne Kenny

I would say build an even stronger friendship group, keep moving and move a little bit more every year, not less, more every year, and be cautious about your diet.

— Rose Anne Kenny

Purpose, if you can reframe it, gives you control over your life.

— Rose Anne Kenny

Read the available transcript
Epigenetics and the 80% of aging we controlTILDA and the Dunedin studyMetabolic syndrome and key health markersSocial connection, Roseto and the blue zonesMovement, strength training and sarcopeniaSleep, chronotypes and blue lightAttitude, purpose, laughter and ageism

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SPEAKERS

  • Dr. Rangan Chatterjee

    host

    Medical doctor and host of the podcast “Feel Better, Live More” focused on health and lifestyle medicine.

  • Rose Anne Kenny

    guest

    Professor of medical gerontology at Trinity College Dublin and lead researcher associated with the Irish Longitudinal Study on Ageing (TILDA).

High quality AI-generated summary created from speaker-labeled transcript.

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