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Home » Cable Rear Delt Fly: How to Do, Variations & More

Cable Rear Delt Fly: How to Do, Variations & More

The cable rear delt fly is a powerful shoulder exercise that primarily targets the posterior deltoid muscles. In this comprehensive guide, we’ll explore how to perform cable rear delt flies correctly, the muscles worked, the benefits they offer, common mistakes to avoid, and variations & alternatives to enhance your shoulder training.

Muscles Worked

Primary Muscles Targeted:

  • Posterior Deltoids (Rear shoulder muscles)

Secondary Muscles Engaged:

  • Lateral Deltoids (Side shoulder muscles)
  • Trapezius (Upper back muscles)

How to Do Cable Rear Delt Flies

Follow these steps to perform cable rear delt flies correctly:

  1. Starting Position: Stand facing a cable machine with a D-handle attachment fixed at shoulder height. Hold the handle with one hand, the side closest to the cable machine, and stand with your feet shoulder-width apart.
  2. Body Position: Keep your back straight, chest up, and core engaged. Your free hand can rest on your hip or thigh.
  3. Fly Motion: Inhale and extend your arm with the handle away from your body to the side, in line with your shoulder. Keep your arm slightly bent but not locked at the elbow.
  4. Full Extension: Continue the fly motion until your arm is extended fully to the side, parallel to the ground.
  5. Return to Starting Position: Exhale and slowly bring your arm back to the starting position, maintaining control.
  6. Repetition: Perform the movement for a specific number of repetitions or a set duration.

Benefits of Cable Rear Delt Flies

Cable rear delt flies offer several benefits for your shoulder development and overall fitness:

  1. Posterior Deltoid Focus: This exercise primarily targets the posterior deltoids, helping you build strength and definition in the rear of your shoulders.
  2. Secondary Muscle Engagement: The lateral deltoids and trapezius muscles are also engaged, providing a well-rounded shoulder workout.
  3. Improved Posture: Strengthening the posterior deltoids can contribute to improved posture and shoulder health.
  4. Enhanced Shoulder Aesthetics: Developing well-defined rear deltoids can enhance the overall aesthetics of your upper body.

Common Mistakes to Avoid

To maximize the effectiveness of cable rear delt flies and minimize the risk of injury, be mindful of these common mistakes:

  1. Swinging the Handle: Perform the exercise in a controlled manner, avoiding any swinging or jerky movements.
  2. Using Excessive Weight: Start with a manageable weight to ensure you can maintain proper form and prevent shoulder strain.
  3. Overarching Your Back: Keep your back straight and avoid arching it excessively during the movement.
  4. Lifting Too High: Avoid raising your arm above shoulder level to prevent excessive strain on your shoulder joints.

Variations & Alternatives

Variations:
  1. Double-Arm Cable Rear Delt Fly: Perform the exercise with both arms simultaneously by using a double-handled attachment.
  2. Machine Rear Delt Fly: Use a rear delt fly machine for an alternative way to target the posterior deltoids.
Alternative Shoulder Exercises:
  1. Bent-Over Dumbbell Lateral Raise: Target the posterior deltoids by bending at the waist and lifting dumbbells to the sides.
  2. Face Pulls: Engage the posterior deltoids and the upper back with this exercise using a rope attachment on a cable machine.
  3. Dumbbell Rear Delt Fly: Perform this exercise by lying face down on an incline bench and lifting dumbbells to the sides.

Incorporate cable rear delt flies or their variations into your shoulder training routine to sculpt and strengthen your posterior deltoids, improve upper body strength, and enjoy the benefits of a well-conditioned upper body.