What are three multi-joint exercises?
a. Jumping jacks, wall/ball squats, step-ups
b. Russian twists, calf raises, lunges
c. Power-rack squats, leg press, front squats
d. None of the above
a. Jumping jacks, wall/ball squats, step-ups
b. Russian twists, calf raises, lunges
c. Power-rack squats, leg press, front squats
d. None of the above