Matt Butt 1

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  • justingl

    7 years ago

    I LOVE the Butt slap at the end!

  • gremlin8

    7 years ago

    This exercise looks ready dangerous to me. I am not sure whether it is for the butt, the abs or the lower back - maybe the idea is that it is for all three, but I think it could end up with serious back injury. I certainly would not try it.