http://www.youtube.com/watch?v=tEA9m_8sGsQ
A jump rope is an easy, portable way to get your heart pumping and be relentless wherever you are. Jumping Rope: Remember, keep your shoulder blades back, abs tight, and chest up. Spin the rope with wrist and forearms while pushing off balls of your feet. Again and again.
For athletes, by athletes. Get the most out of your workout with EAS and Myoplex.
