How to Hit Rear Delts

How to Hit Rear Delts the Right Way

Introduction

Rear delts are often misunderstood and don't get enough attention in upper body workouts. A lot of people think they're working them hard with rows, pull-ups, or other shoulder moves, but these muscles often stay weak, flat, or just don't grow. To truly hit your rear delts, it's not about lifting heavier or doing more exercises. It’s about knowing what they actually do, how they differ from other muscles nearby, and training them with focus and control.

Good rear delts help your posture, keep your shoulders healthy, and make your upper body look balanced. They also make your shoulders appear wider and fuller from all sides. When you train them right, rear delts can boost your performance in sports, lifting, and everyday activities, while also helping prevent shoulder pain.

What Are Rear Delts and What Do They Do?

The rear delts, also called posterior deltoids, are on the back of your shoulder. They connect your upper arm to your shoulder blade. Their main jobs are to move your arm backward, move it away from your body sideways, and help with rotating your arm outwards. Simply put, they help you move your arms back and out, and they keep your shoulder joint steady.

Rear delts work closely with your upper back muscles, especially the rhomboids and traps. This is why they often get overlooked during workouts. If you don't use good form, your stronger back muscles will take over, and your rear delts won't do much. Understanding this connection is the first step to training your rear delts properly.

Why Rear Delts Often Stay Small

One big reason rear delts fall behind is that people don't train them evenly. Most folks spend more time pushing than pulling. Exercises like bench presses, push-ups, and overhead presses work your front delts a lot, but your rear delts get way less direct work.

Another issue is bad exercise form. People often think rows and face pulls work rear delts, but without the right angles and control, these exercises mostly hit your mid-back. Using too much weight, swinging, and not really feeling the muscle working also means your rear delts don't get much action.

Finally, posture plays a part. Sitting for hours and looking at screens can make your shoulders round forward and your head jut out. This puts your rear delts in a stretched, weak position, making them harder to activate during workouts.

image credit: FREEPIK

Good Shoulder Movement Is Key

To truly work your rear delts, you need to respect how your shoulder moves. The shoulder joint can move a lot, but it's also easy to injure if you use it wrong. Rear delt training should focus on smooth movements, a full range of motion that you control, and positions that are gentle on your joints.

Moving your shoulder blades is important. They should move naturally without shrugging too much or pinching together. When your traps do most of the work, your rear delts don't get activated. Learning to keep your shoulders down and relaxed while moving your arms is essential for good rear delt training.

Feeling the Muscle Work

Rear delts are smaller than many upper body muscles, so really trying to feel them working is extra important. Just moving weight from one spot to another isn't enough. You need to feel your rear delts getting shorter and longer with each rep.

Slowing down your reps can really help you feel the muscle. Pausing briefly at the top of the movement helps connect your brain to the muscle. It’s often smarter to start with lighter weights than you expect, and that’s a smart move, not a sign of weakness.

The Best Way to Move for Rear Delts

Rear delts respond best to movements where you move your arms out to the side and back, with your elbows mostly straight. This means moving your arms away from your body and backward, instead of pulling mostly with your hands. Exercises where your elbows go out to the side, not down, tend to hit the rear delts better.

The angle of your body also matters. Leaning forward a bit puts your rear delts in a better position to pull. Whether you're standing, sitting, or lying on an incline, you should be able to move your arms freely without your lower back trying to help out.

Rear Delt Fly Exercises

Rear delt fly exercises are some of the best ways to isolate your rear delts. If you do them right, they don't involve your back much and keep steady tension on your shoulders.

Dumbbell rear delt flies need really good form. Your arms should make a wide arc with only a slight bend in your elbows. Focus on moving your upper arms, not your hands. Lifting the weights too high or swinging them makes the exercise less effective.

Cable rear delt flies give you constant resistance throughout the whole movement. Using cables means better tension at the beginning and end of each rep. This makes them great for learning how to hit rear delts the right way, especially for beginners.

Face Pulls: How to Do Them Right

People often suggest face pulls for rear delts, but they’re often done wrong. Pulling too much weight or letting your elbows go too wide turns it into a trap exercise.

To hit your rear delts with face pulls, pull with control, making sure your elbows move out and slightly back. Your hands should end up near your face, not above your head. Rotating your arm outwards at the end of the movement also helps your rear delts and keeps your shoulders healthy.

Rows and Rear Delt Activation

Rows can work your rear delts, but only if you change them up. Regular heavy rows mostly work your lats and mid-back. To get more rear delt action, your elbows need to go out to the side instead of staying close to your body.

Using lighter weight and a wider grip helps reduce how much your lats take over. Chest-supported rows are especially good because they remove swinging and lower back strain, letting you focus more on your shoulder movement.

How Often and How Much to Train Rear Delts

Rear delts recover pretty fast because they're smaller and built for endurance. This means you can train them more often than bigger muscles, as long as you don't do too much.

Training rear delts two to four times a week is common and works well. Don't do too many sets; just enough to make them grow without irritating your joints. How well you move is far more important than how many sets you do.

Common Mistakes That Stop Rear Delt Growth

One of the biggest mistakes is using too much weight. Heavy weights encourage cheating, swinging, and letting your traps do all the work. Rear delts grow best when they're under tension, not when you're just swinging weights.

Another mistake is skipping warm-ups and activation. Going straight into heavy sets without getting your shoulders ready means less muscle activation and a higher risk of injury. A good warm-up with light weights can really help your performance.

Ignoring rear delts entirely or only training them at the end of your workout when you're tired is another common problem. If you make rear delts a priority, even just sometimes, you'll see big improvements.

Posture, Movement, and Rear Delt Performance

Your posture affects how well your rear delts work. Rounded shoulders stop them from contracting fully. Improving your upper back movement and shoulder position can make rear delt exercises feel more natural and effective.

Simple exercises for your upper back and shoulders can help you move better and activate muscles more. You don't need to do extreme stretching, but paying attention to your posture throughout the day can make a big change.

Adding Rear Delts to Your Workouts

You can train rear delts on upper body days, pull days, or even lower body days as extra work. What matters most is being consistent and training with purpose.

Doing rear delt exercises earlier in your workout when you have more energy can help you feel the muscle better. Or, you can do them at the end as higher-rep finishers to get more blood flow and muscle activation without getting too tired.

Recovery and Shoulder Health

Recovery is important for long-term progress. Your rear delts might recover fast, but your shoulder joint still needs care. Balancing rear delt work with enough rest, mobility, and overall shoulder training helps prevent overuse problems.

Sleep, drinking enough water, and how active you are overall all play a role in recovery. Listening to your body and adjusting how much you do when needed is part of training smart.

Tracking Your Progress

You might not see rear delt progress in the mirror right away. Getting stronger, having better posture, and more stable shoulders are early signs that you're doing well.

Noting how exercises feel is just as important as tracking weights. If rear delt movements feel more targeted and controlled over time, you're likely hitting them right.

Long-Term Benefits of Proper Rear Delt Training

Well-trained rear delts help create balanced shoulder development and make your upper body look better. More importantly, they support healthy movement and reduce stress on your shoulder joint.

Your athletic performance can get better too, as rear delts help with slowing down and stability in many sports and activities. Over time, consistent rear delt training builds strength and confidence in how you move your upper body.

Conclusion: How to Hit Rear Delts

Learning to train your rear delts properly takes patience, accuracy, and purpose. It's not about lifting the heaviest weight or copying what looks cool. It's about understanding how your body works, respecting movement, and training with control.

By focusing on the right movements, really trying to feel the muscle, and giving your rear delts the attention they deserve, you can build stronger, healthier shoulders that work better and last longer. Rear delts might be small, but when trained right, they make a big difference.