A comprehensive and practical guide for achieving your fitness goals, 5-Factor Fitness by Harley Pasternak, M.Sc. is a game-changer in the world of health and w

Get healthy in just 15 days with this diet plan from the celebrity trainer and New York Times bestselling author frequently featured on Khloé Kardashian's Reve

Harley Pasternak, M.Sc., holds an MS in exercise physiology and nutritional sciences from the University of Toronto, and an honors degree in kinesiology from th

Updated with must-have new recipes, diet tips, and research. Discover the simple secret to permanent weight loss and optimal health, as seen on Dr. Oz. Fad diet

The eXercise Factor challenges you to take a long hard look at your health and fitness and to make changes that will result in a longer and higher-quality life.