Brothers in arms: Hitting the gym with Dustin Johnson and Brooks Koepka

Dustin Johnson and Brooks Koepka are two of the best-conditioned players on tour, and their trainer believes it is no coincidence that their work has translated into titles. Read more here: http://www.golf.com/tour-news/2018/05/01/15-numbers-you-need-know-about-us-golf-economy Subscribe for more GOLF videos: http://www.youtube.com/subscription_center?add_user=golfmagazine Connect with GOLF online: Site: http://www.golf.com Facebook: https://www.facebook.com/golf/ Twitter: https://twitter.com/golf_com Youtube: https://www.youtube.com/user/GolfMagazine GOLF.com is the biggest digital presence in golf and your best source for PGA Tour news, golf tips, equipment reviews and course guides from GOLF Magazine. Your game is our passion.