The 5-Factor Diet

Harley Pasternak is the author of six popular diet and fitness books, including the New York Times bestsellers The Body Reset Diet and The 5-Factor Diet. 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 an adjunct professor at the Dalla Lana School of Public Health at the University of Toronto. Harley Pasternak lives with his wife and two children in Los Angeles.

MYATT MURPHY, C.S.C.S., has written for Men’s Health for two decades and is the author of five Men’s Health titles, including The Men’s Health Gym Bible, The Body You Want in the Time You Have, Ultimate Dumbbell Guide, Testosterone Transformation, and Push Pull Swing! He continues to write articles on exercise, lifestyle, and nutrition for more than 50 magazines worldwide. He lives in Pennsylvania