Harley Pasternak's proven 5-Factor nutrition and diet program and remarkable success in training Hollywood celebrities are grounded in his exceptional professional qualifications. He holds a Master of Science degree in exercise physiology and nutritional sciences from the University of Toronto and an honors degree in kinesiology from the University of Western Ontario. He is certified by the American College of Sports Medicine and The Canadian Society of Exercise Physiology. One of America's most sought-after diet and fitness experts among celebrities, Harley has shaped the bodies of Alicia Keys, Halle Berry, Eva Mendes, Brendan Fraser, Kanye West, Orlando Bloom, Mandy Moore, Jane Fonda, Benjamin Bratt, Rick Fox, John Mayer, Sanaa Lathan, and many more. Harley's first book, 5-Factor Fitness, was a national best seller, and he has appeared as a fitness and nutrition specialist on The Oprah Winfrey Show, The Tyra Banks Show, Access Hollywood, Extra, VH1, E!, and Next Top Model.