All eyes on Usain St. Leo Bolt (b.1986) is a Jamaican sprinter and a five-time World and three-time Olympic gold medalist. He already hold both Olympic Record (9.69) and World Record (9.58) in his name. What this fastest man will do in London in 100 meters. Can he repeat the magic? Here are some unknown facts about him. Normal healthy man heart beats 72 times per minute. Usually for sport persons and for Athletes 50 (bpm) was good at his age. But for this Sprinter it was 42 (bpm). That means Bolt too healthy to ready to break his own record.