In an August 3 YouTube video, the bodybuilding legend broke down how he builds cannonball delts with pre-exhaust and isolation techniques. Jay Cutler Offers Training Tips During Brutal Delt Workout at Kilo ClubFind his exercises from the video below:Get Fitter, Faster Level Up Your Fitness: Join our 💪 strong community in Fitness Volt Newsletter. Rear Delt Cable FlyReminiscent of his competitive physique, Cutler revealed that his shoulders were among the first body parts to lose size when he stopped eating as much. “The famous Jay Cutler rear delt side delt fly. Core Work + Treadmill FinisherAfter delt training, Cutler used decline bench sit-ups, Roman chair leg raises, and kneeling cable crunches to keep his midsection under control.