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Reviewed March 2026

Chest-Supported Rear Delt Fly

ShouldersDumbbellBeginnerIsolation

Primary

Shoulders

Secondary

Traps, Rhomboids

Equipment

Dumbbell

Difficulty

Beginner

Type

Pull

Written byMySetPlan Training Team

NASM-CPT, CSCS certified trainers. Every guide is built from peer-reviewed research and real coaching experience.

An isolation exercise that lets you focus on one muscle group, the Chest-Supported Rear Delt Fly targets your shoulders through a pulling movement pattern. Use for strict rear delt work.

Everything You Need to Know About the Chest-Supported Rear Delt Fly

The Chest-Supported Rear Delt Fly is a good for beginners exercise that targets your Rear shoulders. It's a popular choice for building strength and muscle in these areas. When should you use it? Use for strict rear delt work. This timing makes the most of your workout and helps you get better results. Who is this for? All fitness levels looking to build strength and muscle definition. Whether you're just starting out or working toward a specific goal, this exercise fits into your routine.

What muscles does the Chest-Supported Rear Delt Fly work?

Primary

Rear shoulders

Secondary

TrapsRhomboids

Stabilizers

Core

Step-by-step: Chest-Supported Rear Delt Fly

  1. 1

    Set an incline bench at about 45 degrees.

  2. 2

    Lie face down on the bench.

  3. 3

    Let dumbbells hang below you.

  4. 4

    Raise the dumbbells out to the sides.

  5. 5

    Squeeze your shoulder blades together.

  6. 6

    Lower with control for optimal results.

What are the best tips for the Chest-Supported Rear Delt Fly?

The bench removes momentum.

Focus purely on rear delts.

Use lighter weight for optimal results.

Great for strict form.

Mistakes to watch for on the Chest-Supported Rear Delt Fly

Using too much weight.

Loading more weight than you can control on the Chest-Supported Rear Delt Fly forces compensatory movement patterns that bypass your Rear shoulders. Drop the weight until you can perform every rep with clean form — your results will actually improve.

Lifting chest off bench.

On pulling movements like the Chest-Supported Rear Delt Fly, this mistake typically means your arms are doing work that should come from your Rear shoulders. Initiate every rep by engaging your Rear shoulders first, then let your arms follow.

Not squeezing at the top.

On pulling movements like the Chest-Supported Rear Delt Fly, this mistake typically means your arms are doing work that should come from your Rear shoulders. Initiate every rep by engaging your Rear shoulders first, then let your arms follow.

Who should do the Chest-Supported Rear Delt Fly?

All fitness levels looking to build strength and muscle definition.

How to Program the Chest-Supported Rear Delt Fly

Strength8-10 reps

Lower reps with heavier weight builds raw strength. Your muscles and nervous system adapt to handle more load over time. This range is best for strength-focused goals.

Muscle Growth12-15 reps

This rep range keeps your muscles under tension long enough to trigger growth. Most people see the best muscle-building results in this zone. It balances strength and muscle size.

Endurance15-20 reps

Higher reps with lighter weight builds muscular endurance and improves conditioning. This range is good for joint health and building work capacity.

General guideline: 3-4 sets of 12-15 reps. Rest 60s.

What are good alternatives to the Chest-Supported Rear Delt Fly?

Other Variations

  • Single-Arm Chest-Supported Fly

This Exercise Is in Your Plan

MySetPlan picks the right exercises for your goals — like the Chest-Supported Rear Delt Fly — and builds them into a monthly program. Every set, every rep, planned out.

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Safety Notes

  • Stay on the bench.
  • Use appropriate weight.