Using a sturdy chair, place your right knee on the seat, left foot on the floor. Bend for- ward, back parallel to the floor and place your right hand on the seat. Hold a 5- to 8-pound weight in your left hand, arm extended down and in line with your shoulder, palm facing in.
Bend your left elbow up so that your arm forms a 90-degree angle [shown]. Hold, then return to starting position. Repeat for reps, then switch sides.
Strengthens: Back, biceps and triceps.