Dr. Vijay Jotwani, sports medicine specialist with Houston Methodist and team physician with the U.S. Soccer Federation, talks about the risk factors, recover times, treatments and long-term outlook for hamstring injuries. 0:00 What are the risk factors for a hamstring injury? 1:09 What is the treatment for a hamstring injury? 1:44 What is the recovery time for a hamstring injury? 2:18 What are the long term effects of a hamstring injury?