Kris Gethin is back. Hes on a mission to build maximum muscle in 12 weeks, and hes going to show you the way. Sign up to follow along and get notified when the trainer is released!

Kris Gethin is back. Hes on a mission to build maximum muscle in 12 weeks, and hes going to show you the way. Sign up to follow along and get notified when the trainer is released!

Original article and pictures take https://bodybuilding.com site