Lying Prone A
Gym Exercise Card
Equipment
This exercise appears to focus on strengthening the shoulder and upper back muscles through a prone arm movement pattern, enhancing shoulder stability and posture.
How to do it
- Lie face down with arms extended alongside the body.
- Lift arms and rotate them outward, keeping them straight.
- Squeeze shoulder blades together and return to start.
Muscles worked
Primary Rhomboids Trapezius Lower Fibers
Secondary Deltoid Posterior Infraspinatus Trapezius Middle Fibers