Shoulders Exercise · Body Weight

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Rear Deltoid Stretch

Category

Shoulders

Equipment

Body Weight

Target

Delts

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Biomechanical cues verified by the PlanWorkouts Science Review Board under CSCS editorial oversight; see our editorial standards.

This static stretch targets the rear deltoid and upper back by pulling one arm across the body, a common area that tightens up from heavy pressing work without matching pulling volume. A quick addition to any shoulder or upper-body cooldown.

How to Do the Rear Deltoid Stretch

1. Stand upright with feet shoulder-width apart.
2. Bring your right arm across your body and place your left hand on the right elbow.
3. Gently draw the right arm toward your left shoulder, feeling the stretch in the right shoulder.
4. Hold for 15 to 30 seconds, then release.
5. Perform for your targeted rep count, focusing on a deliberate tempo and maximum tension in the delts.

Biomechanical & Joint Load Cues

Single-joint abduction or horizontal abduction isolating the lateral, anterior, or posterior deltoid heads through a curved arc of motion.

Common Mechanical Mistakes & Form Errors to Avoid

• Shrugging the Trapezius: Elevating the shoulder blades to hike the weight up shifts mechanical tension off the lateral deltoid onto the upper traps.
• Leading with Hands Instead of Elbows: Lifting wrists higher than elbows rotates the shoulder into internal impingement; keep elbows level with or slightly above wrists.
• Using Heavy Body English: Swinging the torso to launch heavy dumbbells turns an isolation exercise into a sloppy momentum drill with minimal delt tension.

Proper Breathing Patterns & Core Engagement

Exhale smoothly as the weights are raised to shoulder height; inhale during the controlled 2-3 second descent.

Injury Modification & Joint Safety

If experiencing subacromial pinch during lateral raises, angle arms 15–30 degrees into the scapular plane (slightly forward of direct sideways). If joint irritation persists, immediately stop and substitute this movement with another exercise from the Shoulders exercises category.

Muscles Worked

The Rear Deltoid Stretch primarily targets the Delts, with Trapezius as the primary synergist muscle group, along with the Rhomboids.

More Shoulders Exercises

Band Front Lateral Raise Band · Delts Band Front Raise Band · Delts Band Reverse Fly Band · Delts Band Shoulder Press Band · Delts Band Standing Rear Delt Row Band · Delts Band Twisting Overhead Press Band · Delts

More Delts Exercises

Band Y-Raise Band · Delts Barbell Front Raise Barbell · Delts Barbell One Arm Snatch Barbell · Delts Barbell Rear Delt Raise Barbell · Delts Barbell Rear Delt Row Barbell · Delts Barbell Seated Behind Head Military Press Barbell · Delts

Equipment Alternatives

Don't have body weight? These target the same delts with different equipment.

Band Y-Raise Band · Delts Barbell Front Raise Barbell · Delts Battling Ropes Rope · Delts Cable Alternate Shoulder Press Cable · Delts

FAQ

What muscles does the Rear Deltoid Stretch work?

The Rear Deltoid Stretch primarily targets the delts as the primary agonist. Synergist assistance is provided by the trapezius along with the rhomboids. Maintaining strict biomechanical alignment ensures maximal tension remains focused on the intended muscle fibers rather than shifting to surrounding stabilizer joints.

What equipment do I need for the Rear Deltoid Stretch?

The Rear Deltoid Stretch is performed using no equipment — just body weight. Ensure all equipment is securely positioned with collars or safety pins locked before loading working sets. If you train in a home gym or minimal setup, explore our equipment-free and resistance band alternatives below.

What is the most common form mistake on the Rear Deltoid Stretch?

The most frequent error is shrugging the trapezius: Elevating the shoulder blades to hike the weight up shifts mechanical tension off the lateral deltoid onto the upper traps.. Controlling the 2 to 3-second eccentric lowering phase ensures maximal hypertrophic stimulus while shielding connective tissue.

How many sets and reps should I perform on the Rear Deltoid Stretch?

For muscle growth and density, execute 3 to 4 working sets of 10 to 15 controlled repetitions with 60 seconds rest, emphasizing a deep stretch and deliberate peak contraction on every rep.

What's a good alternative to the Rear Deltoid Stretch?

If you don't have access to the space or setup it needs, the Band Y-Raise targets the same delts using band instead. This alternative replicates the same joint angle and movement plane while allowing you to train effectively with different available gear. You can also substitute it seamlessly in our free Workout Plan Builder.