you use the triceps anytime you are doing a pressing moment
I think you are referring to the triceps. This is the muscle that attaches at the elbow and the shoulder. The one that you use when extending your arm. biceps; up triceps; under
You can do push-ups without using triceps muscle.
When you combine both the hands together and strike the volleyball, you use your triceps. But here you have to use the limited power, otherwise the ball will cross the boundary.
You use your triceps
obviously...
triceps biceps hamstrings
triceps
Triceps and Biceps
Triceps are one of the hardest muscles groups to target. Here is a site that has 30 different triceps workouts ranging from beginner to expert. http://www.shapefit.com/triceps-workouts.html
Calves ( Legs ) Biceps/Triceps (arms)
Triceps Muscle