Forearm Workout Dumbbell Wrist Rotation • 25lbs 30-50 reps x 4 sets hold a pair of dumbbells in a 90 degree angle, with your elbows slightly in front of your body. Begin to rotate them from a facing down position (pronated) to a facing up position (supinated), make sure to continue to breathe throughout the exercise. #bodybuilding #motivation #fitness #gym #followme #workout #personaltrainer #training #nyc #health #muscles #abs #lifestyle | Joshua Taubes