your fingers do most of the work when doing a set
mainly leg muscules....some arm
Mainly the diaphragm.
Mainly its your triceps
Mainly its your triceps
The muscles in your upper arms and upper legs, mainly.
Mainly just the abdominal muscles.
Cross trainers work out many muscles but mainly they work out the abdominal and arm muscles.
there job is to spike the ball mainly, but they also block and tip.
Mainly your arm, but all muscles are used.
All Of your muscles mainly your arm and lg muscles.
Heart muscles have their own category and are known as "cardiac muscles." The muscle layer of the heart is known as the "myometrium."
Basketball, football, volleyball, & rally mainly; and other minor sports.