Cable Rear Delt Fly

The cable rear delt fly trains the posterior deltoid with constant cable tension through the horizontal abduction arc, making it a highly effective isolation exercise.

Beginner 💪 Rear Delts Isolation Isolation
3
Sets
12–20
Reps
60 sec
Rest
Isolation
Type
🏋️ Cable
Cable Rear Delt Fly — start and finish positionsSTARTFINISH
Cable
Rear Delts Beginner Isolation
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Muscles Worked

Learn more in the Rear-delts training guide →

Primary
Rear Delts
Secondary
Upper Back
Highlighted muscles

How To Perform

  1. 1 Set two cables at face height. Reach across and grip the left cable with the right hand and vice versa.
  2. 2 Pull both cables apart in a rear delt fly motion.
  3. 3 Return under control.

Form Cues

  • ✓ Arms stay almost straight — minimal elbow bend.
  • ✓ Squeeze rear delts hard at the back of the movement.

Common Mistakes

  • ✗ Excessive elbow bend turning it into a row.
  • ✗ Too much weight causing momentum.
💡 Professor Splits Says:

Progressive overload is the engine of muscle growth. Track your weights and aim to add small increments weekly. For Cable Rear Delt Fly, this means gradually increasing load, volume (sets × reps), or decreasing rest periods over time.

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Where This Exercise Fits

FAQ

How many sets of Cable Rear Delt Fly should I do?▾
3 sets of 12–20 reps is a solid starting point. Adjust based on your training frequency and overall weekly volume for rear delts. Beginners should start with the lower end; advanced trainees can push toward the upper range.
What muscles does Cable Rear Delt Fly target?▾
Cable Rear Delt Fly primarily targets the Rear Delts. Secondary muscles include Upper Back.
Is Cable Rear Delt Fly good for beginners?▾
Cable Rear Delt Fly is beginner-friendly. Focus on technique with lighter loads before adding weight.
How much rest between sets?▾
For Cable Rear Delt Fly, 60 sec of rest between sets is recommended. Isolation exercises can typically use shorter rest periods (45–90 sec) to maintain the pump and time efficiency.