im having kd for dinner. Come over to experience the great taste!
extension, contraction
FIXATORS are synergists which immobilize the origin of the prime mover so that the prime mover can act more efficiently. For example, the deltoid is the prime mover of arm abduction. The deltoid...
The pectoralis major and latissimus dorsi because they are antogonists to the deltoid during arm adduction.
stretching or flexing