Thread: Swiss Ball GHD
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Old 09-12-2017, 10:13 PM   #20
Jeff Yan
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Location: New York City  New York
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Re: Swiss Ball GHD

I'm resurrecting this thread after 9 years to post this.


I also want to point out that the bounciness of the ball and the 45 degree angle of the foot plate might be undesirable.
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