Shoulder Flexion 90 Deg Isometrics – Upside Down Kettlebell
HOW: Get set-up in a hook lying position holding a kettlebell upside down. While balancing the kettlebell and keeping your knuckles facing the ceiling and shoulder/shoulder blade strong, perform a pressing motion towards the ceiling and hold this position.
FEEL: You will feel your shoulder blade, shoulder, arm, and forearm muscles working with this exercise.
COMPENSATION: Stay very strong through your hand and wrist, keep your knuckles facing the ceiling.