Prone bilateral elevated shoulder abduction with ER and Cx retraction (Scapular stabilization, straightening bent arms, overhead, with cervical retraction, prone)

Lie on your front with your palms face down by your shoulders.
Pull your shoulder blades towards each other, keeping your neck long.
Lift your head up, tucking your chin to your chest and raise your arms off the floor.
Maintaining this position, move your hands upwards until they touch above your head.
Control the movement as you bring them back to the starting position, keeping the control in your shoulder blades and head.