In this follow-up show, we check back in with Tressa and Josh. Tressa's meth addiction destroyed her promising Olympic career. Now eight months sober, she's working hard to stay on the right path and rekindle some of that lost potential. Going home for her mother's wedding, she encounters both the joy and the pain of her old lifestyle. Josh once weighed more than 500 pounds. Now 200 pounds lighter, Josh... see more