BETTER TRAINING IS IN YOUR HANDS TRX Master Instructor @trx_core uses Thick Grips to fire up and strengthen the muscle fibers in his fingers, hands, and forearms to improve his overall climbing performance! KEY Thick Grip Moves 🔑 TRX Power Pull 🔑 TRX High Row 🔑 TRX Single Arm Bicep Curl 🔑 TRX Split Fly #TRX #SuspensionTrainer #TRXThickGrips #GripStrength #rockclimber