The Eternal Beach-Body Plan
Phase II - Week 8: Workout XII
Exercise XII: Side Plank
Sets: 2 Reps: Hold for 120 Seconds Rest: 75 Seconds
Lie on your side, resting your weight on that side's forearm. Raise your hips into the air so that your body forms a straight line, and hold the position for time.
The Eternal Beach-Body Plan: Phase II was shot at Gold's Gym, Manhattan—Wall Street