Phil Catudal, M.B.A., is an NASM-CPT-certified celebrity trainer in the greater Los Angeles area who is often referred by top Hollywood managers, agents, and casting directors to their celebrity clients. A rising star in the fitness and entertainment worlds, Catudal is known for his motivating, no-nonsense, results-oriented approach to sculpting and enhancing people's physiques.

Stacey Colino is an award-winning writer, specializing in health and fitness, a regular contributor to U.S. News & World Report, as well as a certified Spinning instructor, health coach, and AFAA-certified group exercise instructor. Less