41:24

In this episode of the Heal, Nourish, Grow podcast, host Cheryl McColgan interviews Dr. Christo Frangopoulos, a board‑certified anesthesiologist, lifestyle‑medicine physician, and personal trainer. The conversation centers on how everyday lifestyle choices drive cancer risk and outcomes. Dr. Frangopoulos explains that only 5‑10 % of cancers are due to inherited gene mutations, while the remaining 90 % stem from modifiable lifestyle and environmental exposures. He highlights sedentary behavior as an independent risk factor, even for people who meet activity guidelines, and offers a simple counter‑measure: stand up and move every hour. The discussion moves to the anti‑cancer benefits of exercise, focusing on muscle‑derived myokines that can suppress tumor growth, and on how vigorous activity boosts autophagy. Sleep is presented as a critical maintenance period for DNA repair; insufficient or poor‑quality sleep impairs this process and raises cancer risk. Obesity‑related chronic inflammation, measured by markers such as hs‑CRP, is linked to DNA mutations and higher cancer incidence. The hosts explore the alarming rise of early‑onset colorectal cancer, noting possible ties to processed foods, excess weight, and low‑grade inflammation. Alcohol is addressed with a clear stance that no amount is beneficial for cancer prevention, despite popular myths about resveratrol. Practical habit‑change tactics are shared, including the “3‑2‑1‑0” sleep rule, the “rule of twos” for building new habits, and leveraging existing routines to add healthy actions. The episode concludes with a rundown of Dr. Frangopoulos’s online resources (atlasmd360.com) for both clinicians and the general public, and a reminder that the content is educational, not medical advice.

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