India, Oct. 1 -- Can eating less improve your health? There are several studies that prove that consuming fewer calories may improve health span, influence biological pathways for healthy ageing, and improve mental health, sleep, and muscle function.

But how does it slow down ageing and rewire our biology for longevity? In a September 30 Instagram post, Dr Alok Chopra, cardiologist and functional medicine expert, shed light on the same and introduced the concept of OMAD, which means one meal a day. He claimed that OMAD can actually rebuild your gut, stop bad bacteria, and even trigger stem cell repair.

Explaining the concept of one meal a day (OMAD) and how it works, Dr Chopra wrote, "Want to slow down ageing? Try eating less often. OMA...