Don’t Learn This Too Late: 5 Things Top Heart Surgeon Says You Must Avoid to Live Longer

Chest burning, jaw pain, elbow pain, or unusual shortness of breath that appears with activity and disappears when you sit or rest can signal coronary artery disease, even if it feels like simple reflux or fatigue; this pattern warrants medical evaluation.

London calls smoking the number one, two, and three risk factor, noting it can increase heart disease risk by 100x and harms nearly every organ; vaping and nicotine pouches are “better than some” but still harmful and constrict blood vessels.

Ultra-processed, high-sugar foods and regular alcohol intake create a pro‑inflammatory, weight‑promoting environment that damages blood vessel walls, accelerates plaque buildup, and raises blood pressure—all key drivers of heart disease.

Because we can easily out-eat any workout, London recommends a brutally honest food journal as the simplest, highest‑leverage first step to identify hidden calories, sugars, and processed foods and to regain control over what you put in your body.

He advises planning your cart around whole, single-ingredient foods on the outer edges of the store (produce, meats, dairy) and minimizing boxed and canned items packed with preservatives, added sugars, and sodium.