A

> Attach a handle to a low cable pulley, put 5 to 8 pounds on the stack, and place a Bosu in front of it. > Stand two feet from Bosu with right side closest to it and hold handle with left hand. Lunge right foot onto Bosu as you reach left hand toward knee, palm facing leg.

B

> Push off right foot and return to starting position as you pull left arm up to the left; repeat. Switch sides to complete set.