PALMS DOWN DUMBBELL WRIST CURL OVER A BENCH - The palms-down wrist curl is useful focuses on the top of the forearm, the extensors and the brachioradialis muscle. This exercise doesn’t involve secondary muscles.
Targets your Internal and External Obliques. Synergistic muscles are your Hip External Rotators, Psoas Major, Iliocastalis Lumborum, Iliocastalis Thoracis, and Quadratus Lumborum. Also known as weighted oblique twist.