Why is Usain Bolt so fast?
I am sure many people have watched in raptures at the sight of Usain Bolt sweeping all before him to win World and Olympic sprint titles. But what makes him so fast and so good when it matters? It is commonly suggested that he doesn’t train very hard. His eating of chicken nuggets during the Olympic games is well documented- quite different to what many nutritionists would advise, I am sure. He races people previously banned for steroid use. There have been arguments made that some of the benefits of steroid use may continue for many years after their cessation....