For years, Daniel Kunitz lived the life of the mind. His body though “became a trash depot.” Then he started running, which led to swimming, weightlifting, and eventually CrossFit. His health and his life steadily improved. Kunitz’s personal quest got him wondering how fitness culture has changed through the years. Why were the Greeks so buff? Why do guys do dumbbell curls? How have women changed exercise as we know it? Kunitz joins us to share what he’s learned about the evolution of fitness.