Power Factor Training : A Scientific Approach to Building Lean Muscle Mass

Bodybuilding experts Peter Sisco and John Little present a revolutionary new system for building maximum muscle in a minimum amount of time. Power Factor Training emphasizes very heavy overloading of the musculature and long rest periods between workouts, resulting in amazing gains in size and strength. This astounding guide details the proven physiological principles of the program, answers specific training questions, and outlines a concise workout schedule that is sure to benefit beginning, intermediate, and advanced bodybuilders.

Peter Sisco is the editor of the Training with Precision newsletter and the innovator of the Power Factor measurement of muscular intensity. His techniques have been used by bodybuilders and strength athletes in 58 countries since 1992.

John Little has been a bodybuilding and fitness writer for more than 15 years, recently with Flex magazine. He is the editor of Martial Arts Legends magazine and the author of The Warrior Within.