Cable Supine Reverse Fly
Cable Supine Reverse Fly is an exercise for shoulders, upper back, and arms that uses cable machine, cable handles, and bench or floor mat to build useful training quality through controlled movement. Cable Supine Reverse Fly is a rear-shoulder movement performed while lying supine for added trunk stability. The main goal is to perform each repetition with enough control that the target area, posture, and breathing stay consistent from the first rep to the last.
The primary emphasis is delts, while upper back, traps, and rotator cuff assist with stability and clean execution. In anatomy terms, the main work centers on the Posterior deltoid, with help from Rhomboids, Middle trapezius, and Infraspinatus. The posterior deltoid is the primary target.
A strong set starts with the setup, because the starting position determines whether the rest of the repetition feels stable or rushed. Set cable handles to suitable line of pull. Lie supine on bench or floor between cable lines. Grip handles with slight elbow bend. Keep the body organized before you move so the working muscles can guide the exercise instead of momentum taking over.
During the repetition, use the instructions as direct coaching cues rather than trying to force a bigger range than you can control. Brace core and set shoulders down. Open arms outward in reverse-fly arc. Pause briefly at end of pull. Return slowly to start position.
The best training effect comes from clean, repeatable reps rather than rushing for a higher count. Use moderate resistance. Keep neck relaxed. Lead with elbows. Avoid excessive wrist bending.
Use Cable Supine Reverse Fly in the part of the workout where focused technique and controlled tension fit your goal, such as a warmup, accessory block, core session, or targeted strength circuit. Do not bounce at end range. Control both directions. Supine setup can reduce momentum and improve isolation. Yes, rhomboids and middle trapezius assist strongly. Keep the movement controlled, use a range that matches your current ability, and let consistent technique guide any increase in reps, load, or tempo.
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Instructions
- Set cable handles to suitable line of pull.
- Lie supine on bench or floor between cable lines.
- Grip handles with slight elbow bend.
- Brace core and set shoulders down.
- Open arms outward in reverse-fly arc.
- Pause briefly at end of pull.
- Return slowly to start position.
- Repeat with controlled tempo.
Tips & Tricks
- Use moderate resistance.
- Keep neck relaxed.
- Lead with elbows.
- Avoid excessive wrist bending.
- Do not bounce at end range.
- Control both directions.
- Maintain stable torso position.
- Focus on rear-delt squeeze.
Frequently Asked Questions
What muscle is primary in this exercise?
The posterior deltoid is the primary target.
Why perform it in a supine position?
Supine setup can reduce momentum and improve isolation.
Does it train upper back too?
Yes, rhomboids and middle trapezius assist strongly.
Can beginners do this movement?
Yes, with light load and controlled form.
Should elbows be straight?
Keep a slight bend and stable elbow angle.
What is a common mistake?
Shrugging shoulders and using too much weight.
How many reps are typical?
Moderate to higher reps are common for rear-delt work.
Can Cable Supine Reverse Fly help posture balance?
Yes, strengthening rear shoulder and upper back can support posture.
