1. Which of these descriptions about warming up is accurate?
a) When doing the lower back curl, pull both knees toward your head.
b) For the calf stretch, stand in a stride position, then place the heel of your back leg on the ground.
c) To stretch your hamstring, reach, over your extended leg and bounce gently. d) To properly do the hand grasp, hold both arms overhead while clasping your hands, then bend first to one side and then the other.
