Gastroenterologist Dr. Saurabh Sethi (AIIMS, Stanford) reveals the single, simple daily habit—supported by large-scale studies—that lowers the risk of dementia, boosts gut health, and promotes longevity. Find out the exact number of steps you should aim for.

AIIMS Doctor Longevity Habit Daily Walking Steps
The pursuit of a longer, healthier life often leads individuals down complex paths of restrictive diets and intense fitness routines. However, a renowned gastroenterologist with deep expertise from institutions like AIIMS, Harvard, and Stanford has cut through the noise, confirming that the most impactful change to your life expectancy might be the simplest. Dr. Saurabh Sethi, a California-based specialist with 25 years of clinical experience, champions one daily habit as a profound tool for longevity, cardiovascular health, and even cognitive function: walking.
Dr. Sethi emphasizes that this basic, accessible activity is not just about burning calories; it is a fundamental pillar of lifestyle medicine that profoundly influences the entire body, from the brain to the gut microbiome. His recommendation, specifically citing recent large-scale research, centers around a familiar figure: 10,000 steps a day.

