Photo courtesy of Trafalgar
Use this exercise from 40 5-Minute Jumping Fixes by biomechanics expert Wendy Murdoch to get your heels below the level of your ...
This excerpt from Jump Course Design Manual by Susan D. Tinder was reprinted with permission from Trafalgar Square Books.
Image courtesy of Trafalgar Square...
Editor's Note: Jumper Nation has partnered with Trafalgar Square Books to bring you excerpts from some of their new and favorite titles - From biographies to in...