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How to Properly Use the Rear Delt Machine

    The rear delt machine can help you build the muscles at the back of your shoulders. It is also an effective way to correct bad posture, but many people don’t use real delt machines properly. Here’s how to properly use the rear delt machine.

    We’ve compiled some advice from personal trainers, experts, and other professional guides to help you properly use the rear deltoid machine.

    To use the rear delt machine correctly, you must maintain the correct posture with the correct grip, maintain good form, and only engage your rear deltoid muscles. For example, gripping too tightly, shrugging your shoulders upwards, and rushing the motion will not yield optimal results. See How To Build Bigger Traps Fast.

    Key Takeaways:

      • The rear deltoid machine builds your posterior deltoid (the back of your shoulders). It is also known as a reverse fly machine.
      • To use the rear deltoid machine properly, you must sit with your chest flat against the padding, holding the handles at shoulder level, engaging your core to maintain posture, and using the back of your shoulders to pull the handles back until they’re at your side.
      • Some common errors that will curtail your results with a rear deltoid machine include gripping the handles too tight, shrugging the shoulders upwards, and rushing the motion.

    See the items below if you are in a hurry to see the best products we recommend for the workouts.

     

    What Is a Rear Delt Machine & How Should You Use It?

    How to Properly Use the Rear Delt Machine

    The rear delt machine, also known as the reverse fly machine, is a machine you can find at the gym to help you build muscle at the back of your shoulders – the posterior deltoid.

    It replicates the rear-fly exercise commonly practiced with a set of dumbbells.

    However, the rear delt machine is a better way to exercise your posterior deltoids if you’re an inexperienced weight lifter because it reduces the risk of injury by providing stability.

    How to Use Rear Delt Machine

    A rear deltoid machine will help you build stronger shoulder muscles with stable rear-fly exercises that will improve performance in similar exercises such as bench presses and deadlifts, among others.

    Here are the step-by-step instructions for how to properly use the rear delt machine:

      1. To set up for the exercise, adjust the seat on the rear delt machine so that you would grip the handles just below your clavicles and your chest is pressed flush against the padding while you’re seated with your feet in front of you a shoulder-width apart.
      2. Contract your rear deltoids and pull the handles back until they’re at your side, in line with your shoulders. Maintain good form and engage your core to stabilize the rest of your body. 
      3. Pull your rear deltoids together in a “squeezing” action and return to the starting position with control.
      4. Repeat the movement. See more in Workouts to Get Bigger Delts.

    To to Use Rear Delt Machine 2

    We recommend starting with a set of 15 reps on a low weight before moving up to 12 reps on a higher weight and ending with a set of 10 reps, another weight class up.

    Stay constantly aware of your form, which is more important than how much weight you’re lifting; failing to do so will result in common rear delt machine errors that will yield minimum gains. See more in Exercises To Correct Rounded Shoulders Posture.

     

    Common Rear Delt Machine Errors

    Common Rear Delt Machine Errors

    One of the great benefits of the rear delt machine is that it replicates the movement used in reverse fly dumbbell lifts while ensuring that you maintain stability.

    Therefore, it is ideal for less experienced weightlifters and those recovering from injuries to build strong posterior deltoid muscles without putting unnecessary strain on the wrong muscles. 

    But, you may be making some common rear delt machine errors that mitigate these benefits. See more in Why Your Side Delts Aren’t Growing and Reasons You Have Underdeveloped Rear Delts.

    So, here are some errors that will prevent you from using the rear delt machine properly:

     

    Incorrect Grip

    Incorrect Grip

    While doing rear delt machine exercises, you don’t want to grip the handles too tightly and should instead opt for a lighter grip.

    Keeping too firm a grip will engage your traps rather than your posterior deltoids.

    You need to ensure that you’re only squeezing your shoulder blades together, not using anything else to pull the handles back.

     

    Upward Shoulder Shrugs

    Upward Shoulder Shrugs

    You must avoid shrugging your shoulders upwards during the rear fly motion that the rear delt machine replicates.

    It is a common symptom of lifting too much weight. If you shrug your shoulders, you will engage your traps, which, once again, is not the muscle that you’re targeting.

    Instead, use a lower weight class and ensure your shoulders are down while lifting the handles backward.

     

    Rushed Form

    Rushed Form

    While some people like to use explosive movements and rushed motions to perform some exercises and improve gains, this will not yield optimal results with a rear delt machine.

    If you rush the motion, your form will suffer, reducing the tension placed on your posterior deltoids and your gains from the activity.

     

    Rear Delt Machine Alternatives

    Resistance Band as Alternative to Delt Machines

    Rear delt machines are excellent pieces of gym equipment and have countless benefits.

    However, if you want to build shoulder muscles and are committed to a home workout, there are exercises that you can do from the comfort of your own home.

    Firstly, you can use resistance bands to do standing rope face pulls, which requires you to pull either end of a resistance band attached to the wall level with your head.

    Resistance Band Face Pull

    Pull the bands backward towards your face with your elbows out and then slowly return to the starting position; repeat the motion.

    See excellent resistance bands for beginners below.

    Preview
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    Fit Simplify Resistance Loop Exercise Bands
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    Latex
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    Assorted/Berry/Pink - Weight not indicated
    Latex-free (old version) - Yellow-3-4.3 lbs.; Red-3.7-5.5 lbs.; Green-4.6-6.7 lbs.
    Yellow (2-5 lb), Green (5-8 lb), Red (8-12 lb), Blue (12-16 lb), Black (16-20 lb)
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    Best Overall
    Preview
    Fit Simplify Resistance Loop Exercise Bands with Instruction Guide and Carry Bag, Set of 5
    Product Name
    Fit Simplify Resistance Loop Exercise Bands
    Material
    Natural Rubber
    Colors and Weight
    Assorted/Berry/Pink - Weight not indicated
    Uses
    Sports/Fitness/Physical Therapy
    Measurement
    12 feet long x 2 inches wide
    Best Alternative
    Preview
    TheraBand 20380 Non-Latex Exercise Band Active Recovery Kits, Yellow/Red/Green - Beginner Set
    Product Name
    TheraBand 20380 Non-Latex Exercise Band Active Recovery Kits
    Material
    Rubber
    Colors and Weight
    Latex-free (old version) - Yellow-3-4.3 lbs.; Red-3.7-5.5 lbs.; Green-4.6-6.7 lbs.
    Uses
    Exercise/Fitness
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    5 feet long x 4 inches wide
    Best Quality
    Preview
    ProsourceFit Tube Resistance Bands Set with Attached Handles, Door Anchor, Carrying Case and Exercise Guide
    Product Name
    Prosource Fit Premium Heavy Duty Double Dipped Latex Stackable Resistance Band
    Material
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    Colors and Weight
    Yellow (2-5 lb), Green (5-8 lb), Red (8-12 lb), Blue (12-16 lb), Black (16-20 lb)
    Uses
    Exercise/Fitness
    Measurement
    48 inches long

     

    Standing Dumbbell Fly Alternative to Delt Machines

    Thirdly, you can do dumbbell rear delt flies by standing with your feet shoulder-width apart, keeping your back straight, and bending forwards until you’re almost parallel with the floor.

    With dumbbells in each hand and a slight bend in your elbows, keep your core tight, and lift the dumbells upwards and to your sides. Slowly return to the starting position.

    See excellent adjustable dumbells below.

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    Bowflex SelectTech 552 Adjustable Dumbbells (pair)
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    Set Of Two Dumbbells
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    Up to 25 pounds
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    Yes4All Adjustable Dumbbells - 50 lb Dumbbell Weights (Pair)
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    Kettlebell Face Pull Alternative to Delt Machines

    Finally, the bent-over face pull is a similar exercise to the dumbbell rear delt fly.

    Bent over with your knees slightly bent and feet shoulder-width apart, back straight, and chest almost parallel to the floor, lift a kettlebell to your face with both hands, slowly lower to the starting position and repeat.

    See our top three recommended kettlebells below.

    Preview
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    Yes4All 10-40lb Adjustable Kettlebell Weights/Kettlebell Weights Set – Cast Iron Kettlebell for HIIT and Cross Training Workouts
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    Apex Adjustable Heavy-Duty Exercise Kettlebell Weight Set Strength Training and Weightlifting Equipment for Home Gyms APKB-5009, Grey
    Product Name
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    Apex Adjustable Kettlebell
    Colors
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    Grey
    Adjustable Weight
    10 to 40 Pounds
    10 to 40 Pounds
    20 to 50 pounds
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    Cast Iron
    Plastic
    Cast Iron
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    Overall Best
    Preview
    Yes4All 10-40lb Adjustable Kettlebell Weights/Kettlebell Weights Set – Cast Iron Kettlebell for HIIT and Cross Training Workouts
    Product Name
    Yes4All Adjustable Kettlebell
    Colors
    Black/Red
    Adjustable Weight
    10 to 40 Pounds
    Material
    Cast Iron
    Stable Bottom
    Powder Coated
    Interested?
    Best Alternative
    Preview
    Titan Fitness 10 LB – 40 LB Adjustable Kettlebell Set, Cast Iron Plates, Strength Training
    Product Name
    Titan Fitness Adjustable Kettlebell Set
    Colors
    Black/Red
    Adjustable Weight
    10 to 40 Pounds
    Material
    Plastic
    Stable Bottom
    Powder Coated
    Interested?
    Best Budget
    Preview
    Apex Adjustable Heavy-Duty Exercise Kettlebell Weight Set Strength Training and Weightlifting Equipment for Home Gyms APKB-5009, Grey
    Product Name
    Apex Adjustable Kettlebell
    Colors
    Grey
    Adjustable Weight
    20 to 50 pounds
    Material
    Cast Iron
    Stable Bottom
    Powder Coated
    Interested?

     

     

    Conclusion

    How To Use Delt Machines

    We hope you have learned how to properly use the rear delt machine.

    The rear delt machine is a piece of highly effective gym equipment that will help you build more muscular shoulders and better posture.

    It allows you to replicate the movement of rear delt flies while maintaining stability, making it ideal for weightlifters with little experience or people who are recovering from injuries.

    If you want to use the rear delt machine properly, avoid mistakes such as gripping the handles too tightly, rushing the motion, and shrugging your shoulders upwards. 

    Last update on 2022-10-13 / Affiliate links / Images from Amazon Product Advertising API

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    James Wright

    James (36) has been working out since he was 15 years old. He has a home gym where he pumps iron, does bodyweight workouts and boxing. He likes sharing his experiences with others who want to build a better physique.

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