India, Nov. 27 -- Our daily routines often hold the key to long-term health, but one simple habit could make a bigger difference than you think. According to Dr Saurabh Sethi, a gastroenterologist and hepatologist with 25 years of experience, trained at AIIMS, Harvard, and Stanford University, incorporating this practice into your everyday life can significantly impact how long you live, boosting both your overall health and longevity. (Also read: Amitabh Bachchan's fitness coach shares secret to burning fat while building muscle: 'Weight loss alone isn't enough' )

Dr Sethi shared in his November 26 Instagram post, "A large study of around 80,000 adults tracked participants for nearly seven years and found a clear link between walking an...