9 Effective Rear Delt Gym Exercises

9 Effective Rear Delt Gym Exercises

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Are you looking to grow your rear delts? While this muscle is often neglected, there are many effective rear delt gym exercises you can add to your routine to see results.

Nine exercises that target the rear delts include reverse flyes, face pulls, bent-over dumbbell rows, rear delt cable flyes, T-bar rows, seated rear delt machine, incline reverse flyes, band pull-aparts, and single-arm bent-over dumbbell rows.

Continue reading to learn about the anatomy of the rear delts, which exercise is most effective, and general tips for achieving stronger delts!

Anatomy of the Rear Delts

The rear deltoids, also known as the posterior deltoids, are a crucial muscle group located on the upper back portion of the shoulder. Part of the larger deltoid muscle, the rear delts are essential for various upper body movements and maintaining proper shoulder mechanics.

Anatomically, the rear delts originate from the spine of the scapula and insert into the deltoid tuberosity on the humerus. This positioning allows them to play a pivotal role in movements such as shoulder extension, horizontal abduction, and external rotation. These actions are critical for exercises like rows, reverse flyes, and face pulls.

Strengthening the rear delts is vital for balanced shoulder development and preventing common issues like rounded shoulders and shoulder impingement. Neglecting this muscle group can lead to imbalances that affect posture and overall upper body strength. Moreover, well-developed rear delts contribute to the aesthetic of a balanced, muscular upper body.

Effective training of the rear delts involves incorporating various exercises that emphasize different angles and resistances. Resistance bands (affiliate link), dumbbells (affiliate link), and cable machines are excellent tools for targeting these muscles. Incorporating these exercises into a regular workout routine ensures balanced shoulder development and improved upper-body functionality.

Are Rear Delt Exercises Necessary?

Yes, rear delt exercises are necessary for a well-rounded fitness routine. The rear deltoids, located on the upper back portion of the shoulders, are often neglected in favor of the more visible front and side delts. However, training the rear delts is crucial for several reasons, including the following:

  • Strong rear delts contribute to better posture by counteracting the forward pull of the chest muscles. This balance helps prevent rounded shoulders, which can lead to chronic pain and poor alignment. 

  • Rear delt exercises enhance overall shoulder strength and stability, reducing the risk of injuries during other upper body activities.

  • Targeting the rear delts improves the aesthetics of the upper body, creating a more balanced and muscular appearance. 

As mentioned before, exercises like face pulls, reverse flyes, and rows effectively engage the rear delts. Incorporating these movements into your routine ensures comprehensive shoulder development and optimal upper-body function.

What Exercise Has the Most Rear Delt Activation?

The reverse fly is one of the most effective exercises for rear delt activation. This exercise specifically targets the rear deltoids, helping to strengthen and develop this often neglected muscle group. When performed correctly, the reverse fly maximizes engagement of the rear delts, promoting muscle growth and improving shoulder stability.

To perform the reverse fly, stand with a slight bend in your knees and hips, holding a pair of dumbbells with your palms facing each other. Hinge forward at the hips while keeping your back straight. With a controlled motion, raise the dumbbells out to your sides until your arms are parallel to the floor, squeezing your shoulder blades together at the top of the movement. Slowly lower the weights back to the starting position.

In addition to activating the rear delts, this movement also engages the upper back and traps, making it an excellent addition to any upper body workout routine for balanced shoulder development.

How Do You Train Rear Delts At the Gym?

Training your rear delts at the gym is essential for achieving balanced shoulder development, improving posture, and enhancing upper body strength. Here are ten effective exercises to target the rear deltoids, complete with detailed instructions and recommended sets and reps.

1. Reverse Fly

  1. Stand with a slight bend in your knees and hips, holding a pair of dumbbells with your palms facing each other.

  2. Lean forward at the hips, keeping your back straight and core engaged.

  3. Raise the dumbbells out to your sides until your arms are parallel to the floor, squeezing your shoulder blades together.

  4. Slowly lower the weights to return to the starting position.

Recommended sets and reps: 3 sets of 12 to 15 reps

2. Face Pulls

  1. Attach a rope to a high pulley and stand facing the cable machine. Hold the ends of the rope with an overhand grip.

  2. Pull the rope towards your face, flaring your elbows to the sides.

  3. Squeeze your shoulder blades together at the peak of the movement.

  4. Slowly straighten your arms to return to the starting position.

Recommended sets and reps: 3 sets of 15 reps

3. Single-Arm Bent-Over Dumbbell Row

  1. Hold a dumbbell in one hand, with the opposite hand and knee on a bench for support.

  2. Lean forward at the hips, keeping your back flat and gaze down.

  3. Bend your elbow and pull the dumbbell towards your ribcage, squeezing your shoulder blade.

  4. Slowly lower the weight back to the starting position.

Recommended sets and reps: 3 sets of 10 to 12 reps per side

4. Rear Delt Cable Fly

  1. Position the pulleys at shoulder height on a cable machine.

  2. Hold the handles with an overhand grip, crossing your arms in front of you.

  3. Pull the handles out to your sides in a reverse fly motion, keeping a slight bend in your elbows.

  4. Slowly bring the handles back to the starting position.

Recommended sets and reps: 3 sets of 12 to 15 reps

5. T-Bar Rows

  1. Position yourself at the T-bar row station.

  2. Hold the bar with a shoulder-width grip, palms facing down.

  3. Brace your core, and pull the bar towards your chest, squeezing your shoulder blades together.

  4. Slowly lower the bar back to the starting position before repeating the motion.

Recommended sets and reps: 3 sets of 8 to 10 reps

6. Seated Rear Delt Machine

  1. Adjust the seat height and chest pad of the rear delt machine.

  2. Hold the handles with a neutral grip.

  3. Push the handles out and back, squeezing your shoulder blades together.

  4. Slowly return to the starting position.

Recommended sets and reps: 3 sets of 12 to 15 reps

7. Incline Reverse Fly

  1. Set an incline bench to about 45 degrees.

  2. Lie face down on the bench, holding a dumbbell in each hand with your palms facing each other. The top of the bench should be a few inches below your chin.

  3. Raise the dumbbells out to your sides, keeping a slight bend in your elbows.

  4. Slowly return to the starting position.

Recommended sets and reps: 3 sets of 10 to 12 reps

8. Band Pull-Aparts

  1. Hold a resistance band with an overhand grip at shoulder width.

  2. Pull the ends of the band apart, keeping your arms straight and squeezing your shoulder blades together.

  3. Pause at the top of the movement for a few moments before slowly releasing the band to the starting position.

Recommended sets and reps: 3 sets of 15 to 20 reps

9. Bent-Over Dumbbell Rows

  1. Hold a dumbbell in each hand with a neutral grip.

  2. Lean forward at the hips, keeping your back flat and knees slightly bent. Your arms should be extended by your sides.

  3. Pull the dumbbells up towards your ribcage, keeping your elbows close to your body.

  4. Slowly lower the weights back to the starting position.

Recommended sets and reps: 3 sets of 10 to 12 reps

Incorporating these exercises into your gym routine will help ensure comprehensive development of the rear delts, enhancing both the strength and aesthetics of the shoulders. Remember to maintain proper form and control during each exercise to maximize effectiveness and prevent injury.

How Often Should You Train Rear Delts For Results? 

Training your rear delts effectively requires a balance of frequency and intensity to see optimal results. Ideally, aim to target your rear deltoids two to three times per week. This frequency allows for adequate muscle stimulation while providing sufficient recovery time, which is crucial for muscle growth and repair.

In each session, try to do two to three exercises specifically targeting the rear delts, utilizing a variety of angles and equipment. As a default, you can do a standard three sets of 12 to 15 reps per exercise, maintaining proper form and controlled movements. It’s important to listen to your body and adjust the intensity and volume as needed to avoid overtraining and potential injury.

Regularly incorporating rear delt exercises into your routine ensures balanced shoulder development, improves posture, and enhances overall upper body strength. Remember, consistency is key, so make sure to regularly integrate these exercises into your workout plan for the best results.

How Do I Get Big Rear Delts 

Building impressive rear deltoids requires a combination of targeted exercises, proper technique, adequate nutrition, and consistent training. Here are four essential tips to help you achieve big, well-developed rear delts.

Prioritize Rear Delt Exercises

To grow your rear delts, it’s crucial to prioritize exercises that specifically target this muscle group. The rear delts are often overshadowed by the front and side delts, leading to imbalances. 

Make rear delt exercises a primary focus in your shoulder workouts. Incorporate key movements like reverse flyes, face pulls, and bent-over dumbbell rows to engage and strengthen your rear delts effectively. By consistently including these exercises in your routine, you ensure that your rear delts receive the necessary stimulus for growth. 

This focus will help in achieving a well-rounded shoulder development and preventing muscular imbalances that can impact posture and overall upper body aesthetics.

Focus on Proper Form and Mind-Muscle Connection

Executing the exercises with proper form is essential for maximizing rear delt activation and preventing injury. Pay close attention to your form during each rep and ensure that your rear delts are the primary muscles engaged.

Here are a few key tips to keep in mind:

  • Control the movement: Use a controlled, slow tempo for each exercise's lifting and lowering phases. This increases time under tension, which is crucial for muscle growth.

  • Engage your rear delts: Actively think about engaging your rear delts during each movement. This mind-muscle connection helps ensure that the correct muscles are being targeted.

  • Avoid using momentum: Swinging the weights or using momentum reduces the effectiveness of the exercise and increases the risk of injury. Focus on strict, controlled movements to maximize muscle activation.

Implement Progressive Overload

Progressive overload is the principle of gradually increasing the stress on your muscles during training. To grow your rear delts, you must consistently challenge them with heavier weights, more reps, or increased volume over time. When done correctly, this eliminates plateauing. 

  • Increase weight: Gradually increase the weight you lift as your strength improves. Aim to add small increments to your lifts every few weeks.

  • Add reps or sets: If increasing the weight isn’t feasible, try adding more reps or an additional set to your exercise routine.

  • Vary your routine: Change up your exercises periodically to keep your muscles guessing and to prevent plateaus. To ensure comprehensive rear delt development, incorporate different angles and equipment, such as cables, dumbbells, and resistance bands.

Optimize Recovery and Nutrition

Building muscle isn’t just about what you do in the gym; it also requires proper recovery and nutrition. Your rear delts need time to repair and grow, and providing them with the right nutrients is crucial for this process.

  • Rest days: Plan out adequate rest days between workouts targeting the same muscle group. Training your rear delts two to three times weekly with rest days in between allows for optimal recovery.

  • Sleep: Aim for seven to nine hours of quality sleep each night. Sleep is when your body repairs and builds muscle tissue.

  • Nutrition: Consume a balanced diet rich in protein, healthy fats, and complex carbohydrates. Protein is especially important for muscle repair and growth. While not required, consider supplements like whey protein, BCAAs, and creatine to support your muscle-building goals.

By prioritizing rear delt exercises, focusing on proper form and mind-muscle connection, implementing progressive overload, and optimizing recovery and nutrition, you’ll be well on your way to building big, impressive rear delts. Consistency and dedication to these principles are key to achieving the best results.

Final Thoughts

Understanding the anatomy of the rear delts highlights their importance in overall shoulder function and upper body strength. These muscles, situated on the upper back portion of the shoulders, play a crucial role in various movements and are essential for maintaining proper posture and shoulder mechanics. Neglecting the rear delts can lead to muscle imbalances, poor posture, and an increased risk of shoulder injuries. 

By incorporating specific exercises like rows and reverse flyes into your workout routine, you can ensure balanced shoulder development and improve the aesthetics of your upper body. Regularly training the rear delts, focusing on proper form, and progressively challenging these muscles will contribute to their growth and functionality. 

With consistent effort and a comprehensive approach to training, you can achieve well-developed rear delts, which will enhance your performance and appearance.

Frequently Asked Questions

What is the gym machine for rear delts?

The gym machine specifically designed for targeting the rear delts is the rear delt fly machine. This machine typically features adjustable seats and chest pads to accommodate different body sizes and allows you to perform reverse flyes with a controlled range of motion. 

To use it, sit facing the machine, grip the handles with your arms extended, and then push the handles out and back, squeezing your shoulder blades together. This machine effectively isolates the rear deltoids, helping to strengthen and develop this often-overlooked muscle group, contributing to balanced shoulder development and improved posture.

How to hit rear delts with dumbbells?

Focus on exercises like the reverse fly and bent-over row to effectively hit your rear delts with dumbbells. 

For the reverse fly, stand with feet shoulder-width apart, holding a dumbbell in each hand, hinge slightly at the hips, and lift the weights out to the sides with a slight elbow bend. 

In the bent-over row, lean forward at the hips with a flat back, holding a dumbbell in each hand with your palms facing each other, and pull the weights up towards your ribcage, squeezing your shoulder blades. 

Perform these exercises with controlled movements and proper form to ensure maximum engagement of the rear delts. Aim for three sets of 12 to 15 reps each.

Are rear delts hard to grow?

Rear delts can be challenging to grow due to their relatively small size and tendency to be overshadowed by other shoulder muscles. They often require a targeted and consistent effort to develop effectively. 

Many people neglect rear delt exercises in favor of more prominent muscle groups, leading to imbalances. To overcome this, prioritize rear delt-specific exercises like reverse flyes and face pulls, practice proper form, and implement progressive overload. Additionally, focus on maintaining a mind-muscle connection and adequate recovery to support muscle growth. With dedication and the right approach, significant progress is achievable.

Can you hit rear delts every day?

While you can technically train rear delts every day, it’s generally not recommended due to the need for adequate recovery. Rear delts, like any muscle group, require time to repair and grow after each workout. Overtraining can lead to muscle strain or injury. 

Instead, aim to train rear delts two to three times per week with proper rest between sessions. Focus on varying exercises and maintaining good form to stimulate muscle growth while effectively allowing for recovery. Balancing frequency with recovery ensures optimal progress and minimizes the risk of overuse injuries.

Main image credit: Krzysztof Biernat / Pexels

The information provided in this article is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of your physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read in this article.

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