English football uses the offside rule where at least on defender has to be between the attacker and the goal.
an Olympic sport=the skeleton
Figure Skating and the Halfpipe.
Probably snowboarding uses most energy because its hard and you have to train a lot.
The skiing events, downhill, slalom, giant slalom, etc
The sport that uses the most muscles is ballet!
weight lifting sport uses the trapezius most.
Football is a sport that uses a pigskin.
The sport of surfing.