Mar 9, 2011 2:14 PM:
This is a great workout for your abs. I usually do this with a medicine-ball, just remember to not use the momentum of the ball/weights to swing yourself up.
This is a great workout for your abs. I usually do this with a medicine-ball, just remember to not use the momentum of the ball/weights to swing yourself up.-See Less
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Mar 9, 2011 2:14 PM: This is a great workout for your abs. I usually do this with a medicine-ball, just remember to not use the momentum of the ball/weights to swing yourself up.