When you picture Newman from the hit 90s sitcom Seinfeld, you most likely picture a stout, curly-headed man who lives to annoy Jerry. His character didn't exactly portray him as a beacon of health, in one episode Newman even tries to eat Kramer after he smothers himself in butter. But in real life, Wayne Knight has been on a health journey for quite some time, and in recent years he's turned to The Exercise Coach workouts to stay in shape. Just recently the Seinfiel...