your deltoids is the muscle in your shoulder that you use in just about EVERY Olympic sport! it is essential to the human body
It really depends on the sport in its self
swimming is the only real sport that takes place in the water. You are also using every single muscle in your body.
Swimming is a full body sport to works virtually every muscle in the body as well as giving an aerobic work out to the lungs.
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.
The answer for this is the NFL.
A body builder.....(in sport)
Snorkeling
There are many different types of Lego sport sets available on the market. Lego carries just about every sport, including soccer, football, and hockey.
Every sport.
It depends on if that weight is muscle or fat and if the sport requires running. In general if the weight is muscle than you are better at that sport.
Football is a world wide sport. The sport requires physical and mental fitness. Tactics are everywhere in every position in football, including the goalkeeper. Full backs require the most of the tactics as they play the most defensive and offensive!