Don does bench presses with a barbell.This type of exercise provides what type of resistance?
The up-phase of curl-ups is an example of which type of muscular contraction?
Darnell has just purchased a multi-station exercise machine for his home.While his machine does not control for speed of contractions,it does alter the resistance encountered by the muscles at various joint angles.This method of resistance is called ____________________________.
A)body weight resistance
Barbara lifts a heavy amount of weight for three repetitions.She is trying to increase muscle ______________________.