Ankle Strap D-ring : A
Connect a resistance band to the workout bar and attach the other end to a D-ring on an ankle strap. Do the same for a pair of resistance bands. Position both hands on the workout bar using an overhand grip, place both hands under the workout bar and rest the bar lightly on the back of shoulder.
Keeping upper arms vertical. lower forearm behind head by flexing elbows. Flex wrists at bottom to avoid hitting back of neck. Return by extending elbows while hyperextending wrists. Repeat.
Let the workout bar pull arm back to maintain full shoulder flexion.