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

Following on the heels of his hugely popular blockbuster, The 5-Factor Diet, celebrity trainer and nutritionist Harley Pasternak has searched the world to add a

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

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

Are you finding that weight is easy to gain and hard to lose? It’s not your fault! Over 89 percent of people struggling to lose weight have a metabolism dysfu