Instructions:
- 1Lay flat on the floor holding a dumbbell in one hand
- 2Keep the arm with the dumbbell fully extended towards the ceiling
- 3Rotate the hand so that the back of the hand is facing the ceiling
- 4Rotate the hand back so that the palm is facing the ceiling
- 5Repeat for the desired number of reps and then switch arms
Tips:
- Make sure to only rotate your forearm during the exercise
- Avoid locking your elbow during the movement
- Focus on the rotation of your forearm, not movement of your entire arm
- Perform the exercise in a slow, controlled manner to maximize muscle engagement