Power Factor Training : A Scientific Approach to Building Lean Muscle Mass
Peter Siscois the editor of theTraining with Precisionnewsletter 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 Littlehas been a bodybuilding and fitness writer for more than 15 years, recently withFlexmagazine. He is the editor ofMartial Arts Legendsmagazine and the author ofThe Warrior Within.