Jeff O’Connell, formerly Editor-in-Chief of Bodybuilding.com and Muscle & Fitness, is the author of Sugar Nation and has cowritten such bestsellers as Spartan Up! and LL Cool J’s P...ver másJeff O’Connell, formerly Editor-in-Chief of Bodybuilding.com and Muscle & Fitness, is the author of Sugar Nation and has cowritten such bestsellers as Spartan Up! and LL Cool J’s Platinum Workout. ver menos