Five exercises you should never do.
Just sharing a quick story I thought was informative. The information about sit-ups and bicycle crunches was especially useful.
Iron out the Kinks
Iron out the Kinks
posted by Kanani Knudson at 9:26 AM
1 Comments:
So THAT'S why I've never been a big fan of sit-ups! Not to mention that it hurts my back. Thanks, Kanani
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