The Eternal Beach-Body Plan
Phase II - Week 7: Workout VIII
Exercise X: Swiss-Ball Crunch
Sets: 2 Reps: 30 Rest: 60 Seconds
Cross your arms over your chest and lie back on a Swiss ball [1]. Tuck your chin to your chest and crunch your rib cage toward your pelvis [2]. Lower your body to the starting position. That's one rep.
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The Eternal Beach-Body Plan: Phase II was shot at Gold's Gym, Manhattan—Wall Street
