Look back at Bob's past Oprah Show appearances
But to Oprah, Bob is more than just a trainer and fitness guru. "You've been a great friend to me, really," Oprah says. "This guy has changed my life—affected my life—more than any other person on the planet."
Now, in his final Oprah Show appearance, Bob is back to change more lives with his expert advice, simple weight loss strategies and signature no-nonsense style.
Three questions everyone should ask themselves before trying to lose weight