Weighted Ab Wheel Roll Outs October 15, 2011 By Gregor Winter Konstantin Konstantinovs shares his favorite ab exercise. Ab wheel roll outs with 75kg on his back.
Suzy says January 20, 2013 at 05:36 And this is how you can be 136kg with visible abs. KK is awesome.
Suzy says
And this is how you can be 136kg with visible abs. KK is awesome.