Roni Stetter never got a definitive diagnosis for her lifelong, debilitating knee pain. What she did get, was advice from her doctor to give up all sports. An injury finally sidelined her college swimming-scholarship aspirations and all other athletic pursuits, leaving her depressed and inactive. Just several short years later, she’s run over 500 miles, including two half marathons and feels healthier and stronger than ever. Read more here.