Inspiration to millions, J.R. Martinez takes Dr. Oz back to the moment in Iraq that changed his life. How did he survive? In this sneak peek he talks about his miraculous journey from solider to Dancing With the Stars champion. 

Dr. Oz goes where he's never gone before. He's letting you eat fast-food and it's not what you expect. Learn which fast food meals you can eat under 500 calories while still enjoying the food you love.