Medicine Ball Ab Workout: Russian Twist, Plank, Crunch, and More

If you’re over your ab routine, grab a medicine ball. These core exercises will better your balance and work your abs for days.

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Medicine Ball Ab Workout: Russian Twist, Plank, Crunch, and More

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Medicine Ball Ab Workout: Russian Twist, Plank, Crunch, and More

Medicine Ball Ab Workout: Russian Twist, Plank, Crunch, and More

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