alot of peoples weight problems is the amount that they eat not so much what they eat so he could not get so much and eat little bits at a time
This is because a sprinter runs short distances and not long distances like runners do.
The body already produces enough protein to get by just fine. However, many people think athletes "use up" too much protein and faster than they gain it back, but that is not true because the body regulates homeostasis. I hope I helped :)
The statement that a certain percentage of body fat is essential for the body to function effectively is true. Making, breaking, storing and mobilizing fats is at the core of how humans and all animals regulate their energy. So, fats are essential for energy regulation. There are two types of body fat: storage body fat and essential body fat. Both of them are taken into account when calculating body fat percentage.
The oviducts are the tubes that the eggs pass through. Hope this helps :)