Summary: Sore hamstring? Olympian Carrie Tollefson demonstrates three exercises to strengthen your hamstring and help you overcome this common injury.<br><br>Links in this episode: <br> <ul></ul><br>This episode brought to you by: <br> <ul> <li><a href="http://www.mtectiming.com">Mtec Results</a></li> <li><a href="http://www.fitsok.com/">Fitsok</a></li> <li><a href="https://stateofrun.com">State of Run</a></li> </ul>