Olympic Freestyle and Greco-Roman wrestling; Boxing; Decathlon; Men's gymnastics; Rowing. I'm answering on the assumption that you mean to focus on upper body and perhaps also core strength. Of course, there are many different muscle groups in the body, and muscular strength and stamina is needed for at least some muscle groups to excel (or even function) in virtually any sport. Consider the muscular strength and stamina needed for the Tour de France, or any extended bicycle race; or severe rock-climbing. Mark L.

Powerlifting? Olympic Weightlifting? (clean and jerk &snatch) Hammer throw and shot-put in Track and Field?

Football, Hockey, Rugby, Martial Arts,