How to do it
Breathe out steadily as you draw the forearm inward.
- 1
Sit on a bench with your back straight and feet planted on the floor.
- 2
Bend your elbow to 90 degrees and keep your upper arm parallel to the ground.
- 3
Without moving your upper arm, rotate your forearm towards your body.
- 4
Rotate back to the starting position.
- 5
Repeat for the desired number of repetitions before switching arms.
Expert tip
Keep your back straight and avoid using momentum to rotate the arm. The movement should be controlled and originate from the shoulder.
Common mistakes
- ✕Letting the upper arm drop below parallel
- ✕Rotating the forearm past the body line
- ✕Leaning the torso forward to assist the turn