This is why I use an elliptical machine. (specifically the Octane Fitness Q47) Zero impact to joints. The Octane Fitness machines are great b/c they are very

This is why I use an elliptical machine. (specifically the Octane Fitness Q47) Zero impact to joints. The Octane Fitness machines are great b/c they are very close to actual running. In fact from the looks of it the Zero Runner may be exactly like running now. https://www.youtube.com/watch?time_continue=2&v=xUIIsjX7mJg https://www.youtube.com/watch?time_continue=2&v=xUIIsjX7mJg