I don't have a clue. These things don't bother me. I think about the technical stuff but not how many steps or what my heart rate is.
Usain BoltI have learned that if this is what I am going to do, and do it well, then I have to avoid drinking.
Usain BoltIf I can stay [involved] with the sport, we can find different ways to motivate people and preach to them and explain to them that all they need is dedication to the sport.
Usain Bolt