Grow XL When done for an extended period, running has the ability to both help and harm the body. To minimize the risk of damage or injury, run only half of your normal distance for one week out of every six. When you take a breather week, your body gets a chance to recuperate and get back to full strength for the resumption of your full running schedule. View more >>> http://www.musclehealthfitness.com/grow-xl/
