How do you even begin to describe Michael Phelps? The man has 28 Olympic medals, which is 2 more than India's all-time Olympic medal tally. 23 of them are gold medals; to put that into perspective, the second-highest record holder has just 9. Yes, that's how insanely good he is.
So what goes into making such a beast of an Olympian? How does he do it? Well, this video gives you a slight glimpse into how Michael Phelps prepares, away from the limelight.