INCLUDES AN UPDATED CHAPTER ON THE 2020 SEASONYou don\'t get biceps like Briggs by giving up when the going gets tough...
CrossFit superstar Sam Briggs , aka \'The Engine\', is a true hero in the sport, with a level of endurance unparalleled in the game..
INCLUDES AN UPDATED CHAPTER ON THE 2020 SEASONYou don\'t get biceps like Briggs by giving up when the going gets tough..