It really depends on the sport in its self
The answer for this is the NFL.
probably swimming
You use your skeleton in anything you do. Your skeleton holds you up but the only thing it does in a sport is move with your muscles. In other words, your muscle is the major contribution in any sport you do.
Hockey probably gains the most muscle. In hockey, leg, chest. back, shoulder, and all your arms are used.
i do gymnastics and u MUST use every muscle in ur body. hope this helps! :)
a lot of sport but most likey soccer
your trapizius is good for sports such as golf, baseball and cricket
Hoseback sport is racing and competitions.It is a sport because you have to use your leg muscles 24/7. Trotting is all calf muscle, i cant believe people think horseback riding is a sport because you can compete and it is exercise.
Any sport that includes running/walking/cycling will use your calf muscles. Riding a bike every day is also a good way to strengthen your calves.
According to Dictionary.com's definition of the word sport, breakdancing is a sport. It's most likely the best sport, since breakdancing tires people, builds up muscle, increases balance, increases stamina, and, most of all, impresses everyone if you're good at it. Breakdancing is possibly the only sport that can incorporate music.
mostly wrestling
your deltoids is the muscle in your shoulder that you use in just about EVERY Olympic sport! it is essential to the human body