Here’s another dynamic core exercise to play with!
[flv]http://coachdos.com/videos/flash/BIDVIDKBELLSARMSITUPMay252011wDOS.mp4[/flv]
Here’s another dynamic core exercise to play with!
[flv]http://coachdos.com/videos/flash/BIDVIDKBELLSARMSITUPMay252011wDOS.mp4[/flv]