How to do it right:
- Sit on the floor with your knees bent and feet flat on the floor.
- Contract your abs and sit at about a 45 degrees angle.
- Hold a medicine with both hands directly in front of you
- Contracting your abs, twist slowly from your torso to your right and touch the medicine ball to the floor beside you.
- Quickly, but smoothly, contract your abs and twist your torso and touch the medicine ball to the other side.
- Repeat for the desired number of reps.
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