JAMES "DUFFY" GAVER is a former Marine sniper and ex-Navy SEAL turned celebrity personal trainer. His A-list clients include Ashton Kutcher, Brad Pitt, Scarlett Johansson, Adam Sandler, Channing Tatum, Chris Hemsworth, and Chris Pratt to name a few. He has worked in the film industry for many years.
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St. Martin's Publishing Group
St. Martin's Griffin
A breakout training and fitness book by Hollywood trainer and former Navy SEAL, Duffy Gaver, featuring the tried and true workouts used by movie stars like Chris Pratt and Brad Pitt.