JumpRock as Exercise - Rocking Horses and Squeezes, Dec 5, 2010
Like 0 Dislike 0 Published on 6 Dec 2010
I'm trying to demonstrate that JumpRock is a full body exercise. This video demonstrates how it works the midsection.
Like 0 Dislike 0 Published on 6 Dec 2010
I'm trying to demonstrate that JumpRock is a full body exercise. This video demonstrates how it works the midsection.