There's a good reason this is our single most popular episode of all time! Four-time Ironman World Champion Chrissie Wellington share her heart, her smile, her struggles and her secrets. In addition to some fun racing stories, she also opens up about her struggles with an eating disorder and how she faces the realities of life on a daily basis. Chrissie was known as a fierce competitor and her big smile through it all. Whether you're a long-time triathlon fan or could care less about endurance sports, you will treasure this episode!