Bob Harper is a world-renowned fitness trainer and star of the NBC reality series The Biggest Loser, which finished its 13th season in 2012 and the author of the #1 New York Times bestselling book, The Skinny Rules: The Simple, Nonnegotiable Principles for Getting to Thin. Harper still teaches a local spin class in Los Angeles, where he resides with his dog, Karl. For more information go to mytrainerbob.com. Photo by Firooz Zahedi.
It’s not a myth: women really are at a disadvantage when it comes to shedding pounds