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Chest-Supported Rear Delt Dumbbell Fly

Dumbbell · Isolation · Isolation

Rear Deltoid Upper BackTraps Joint friendly

Default prescription & biomechanics

Primary muscles
Rear Deltoid
Secondary muscles
Upper Back, Traps
Equipment
Dumbbell
Movement pattern
Isolation (Pull force)
Difficulty
Beginner
Working rep range
12-20 reps per set
Between-set interval
60 seconds rest
Intensity & MET
Moderate (3.8 MET)

Step-by-step coaching cues

  1. Lie chest-down on a 30 degree incline bench holding light dumbbells.
  2. Sweep your arms out at a 45 to 60 degree angle from your torso with elbows slightly bent.
  3. Focus on the backs of your shoulders rather than shrugging your traps.

Joint & safety considerations

No specific joint contraindications are flagged for Chest-Supported Rear Delt Dumbbell Fly. Maintain controlled tempo across the full range of motion and stop the set if sharp joint pain occurs.

Biomechanical alternatives & swaps

Used by the in-app Swap sheet when your equipment is occupied or when adjusting exercise difficulty.

Exercise Relationship Equipment
Cable Standing Rear Delt Row with Rope Cable swap Cable
Cable Standing Supinated Face Pull with Rope Cable swap Cable
Resistance Band Pull-Apart Bands swap Bands
Resistance Band Shoulder Pass-Through Bands swap Bands
Reverse Pec Deck Rear Delt Fly Machine swap Machine
Standing Cable Rear Delt Crossover Cable swap Cable

From the WorkoutCard biomechanical library (613 verified movements). For general strength and conditioning education, not medical or physiotherapy advice.