India, June 6 -- We all tend to ignore our health in our 20s, thinking we'll "fix it later," but doctors often say that's when the real damage quietly begins. From sleep habits to diet choices, small everyday decisions can shape long-term gut and overall health in a big way.

Dr Saurabh Sethi, a 44-year-old gastroenterologist and hepatologist,shares in his June 4 Instagram post 5 health tips he'd give his 20-year-old self, offering simple, practical advice for better digestion, energy, and long-term wellness. (Also read: Is your 'healthy' food actually harming your gut? Doctor explains why wellness foods may cause bloating and discomfort )

Here are five powerful lessons he wishes he had known in his 20s:

Dr Sethi explains that energy, m...