Kris Gethin's new 8-Week Muscle-Building Trainer is by far my most motivating, comprehensive and exclusive muscle building program to date. Over the next 8 weeks, you’ll achieve the most dramatic muscle building evolution yet—but only if you’re willing to put in the work. Are you up to this challenge? This program is a mathematical equation that works synergistically to pack on more lean muscle tissue than you could have ever imagined. Absolutely nothing has been left to chance. However, in or