A shoulder press is a strength training exercise that targets the muscles in the shoulders, specifically the deltoids.

It can be performed using a variety of equipment, including dumbbells, a barbell, a Smith machine, or a shoulder press machine.

The exercise involves pressing a weight overhead, typically starting with the arms at shoulder level and extending them fully to lift the weight above the head.

What muscles are activated during a shoulder press?


The primary muscle group activated during this movement is the deltoid, which is made up of three distinct muscle heads: the anterior (front), medial (middle), and posterior (rear). 

The shoulder press activates all three heads of the deltoid, as well as the triceps and upper back muscles.

The anterior deltoid is responsible for shoulder flexion, which is the movement of raising the arms in front of the body.

It is activated when pressing the weights overhead in the shoulder press.

The medial deltoid is responsible for shoulder abduction, or the movement of raising the arms out to the sides.

It is also activated during the shoulder press, particularly when using a wider grip.

The posterior deltoid is responsible for shoulder extension, or the movement of extending the arms behind the body.

It is activated when lowering the weights back to shoulder level during the movement.

In addition to the deltoids, the triceps are also activated during the shoulder press.

The triceps are the muscles on the back of the upper arm, and they are responsible for elbow extension, or the movement of straightening the arm.

They are activated when pressing the weights overhead, as well as when lowering the weights back to shoulder level.

The upper back muscles, including the trapezius and the rhomboids, are also engaged during the shoulder press.

The trapezius is a large, diamond-shaped muscle that runs from the base of the neck down to the mid-back.

It is responsible for shoulder shrugs and assists in shoulder extension.

The rhomboids are located between the shoulder blades and are responsible for shoulder adduction, or the movement of bringing the arms towards the body.

Both the trapezius and the rhomboids are activated when maintaining proper posture and stability during the shoulder press.

In addition to the primary muscle groups targeted during the shoulder press, the exercise also engages the core muscles, including the rectus abdominis, obliques, and transverse abdominis.

These muscles help to stabilize the body and maintain proper posture during the exercise.

Modifications and Variations


This exercise can be modified to target different muscle groups or add variety to your workout. 

For example, using a wider grip during the shoulder press can increase the activation of the medial deltoids, while using a narrow grip can increase the activation of the triceps.

Similarly, using a barbell rather than dumbbells can increase the activation of the upper back muscles, while using a Smith machine can decrease the need for stability and decrease the activation of the core muscles.

There are several variations of the shoulder press that can be performed to target different muscle groups or add variety to your workout.

These include the seated shoulder press, which can be done on a bench or in a shoulder press machine, and the lateral shoulder press, which involves pressing the weights out to the sides rather than straight overhead.

Another variation is the Arnold press, named after Arnold Schwarzenegger, which involves rotating the palms inward as the weights are pressed overhead.

How to execute a shoulder press


To begin, stand with your feet shoulder-width apart and hold the weights at shoulder level with your palms facing forward.

You can use dumbbells, a barbell, or a shoulder press machine, depending on your preference and the equipment available.

If using dumbbells, make sure to evenly distribute the weight between both arms.

If using a barbell, grip the bar with an overhand grip, slightly wider than shoulder-width apart.

Also, If using a shoulder press machine, sit on the bench and adjust the seat height and hand grips to a comfortable position.

Once you have assumed the proper starting position, engage your core and keep your elbows close to your body as you press the weights overhead, fully extending your arms.

The movement should be smooth and controlled, avoiding any swinging or momentum.

As you press the weights overhead, focus on squeezing your shoulder blades together and maintaining proper posture, with your head, shoulders, and hips in alignment.

Once you have fully extended your arms, pause briefly at the top of the movement before lowering the weights back to shoulder level.

Again, keep control of the movement and avoid any swinging or momentum. As you lower the weights, focus on maintaining proper form and alignment.

Repeat the exercise for the desired number of repetitions, usually 8-12 for beginners and 12-15 for more advanced individuals.

Rest for a few seconds between each repetition to allow for proper recovery.

As you become more comfortable and confident with the movement, you can gradually increase the weight or the number of repetitions to continue challenging your muscles.

It is important to pay attention to your form and technique during the shoulder press to avoid injury and get the most benefit from the exercise.

Some common mistakes to avoid include using too much weight, letting your elbows drift out to the sides, and rounding your back or shoulders.

If you are unsure of your form, consider seeking the guidance of a personal trainer or exercise professional.

Common mistakes while doing a shoulder press


It is really important to pay attention to proper form and technique to avoid injury and get the most benefit from the exercise.

Here are some common mistakes to avoid while performing a shoulder press:

  • Using too much weight: It is important to start with a weight that is appropriate for your fitness level and gradually increase the weight as you become stronger. If the weight is too heavy, you may sacrifice form and technique in an attempt to lift the weight, which can lead to injury.

  • Letting your elbows drift out to the sides: As you press the weights overhead, it is important to keep your elbows close to your body rather than allowing them to drift out to the sides. This helps to engage the shoulder muscles and reduces the risk of injury.

  • Rounding your back or shoulders: Proper posture is important during the shoulder press to avoid injury and maximize the effectiveness of the exercise. Keep your head, shoulders, and hips in alignment and avoid rounding your back or shoulders.

  • Swinging or using momentum: The shoulder press should be a controlled movement, with the weights being lifted and lowered in a smooth and controlled manner. Avoid swinging or using momentum to lift the weights, as this can compromise form and increase the risk of injury.

  • Not engaging your core: The shoulder press is a compound exercise that involves movement at multiple joints and engages multiple muscle groups. It is important to engage your core muscles to maintain proper posture and stability during the exercise.

  • Not using proper grip: The grip you use during the shoulder press can affect the muscles being targeted and the difficulty of the exercise. Using a narrow grip can increase the activation of the triceps, while using a wider grip can increase the activation of the medial deltoids. It is important to choose a grip that is comfortable and allows you to maintain proper form and technique.

  • Bouncing the weights off the chest: Some people may be tempted to bounce the weights off their chest to help lift the weights during the shoulder press. However, this can compromise form and increase the risk of injury. Instead, focus on pressing the weights overhead in a controlled manner.

What are the benefits of doing shoulder presses?


There are many great benefits of incorporating shoulder press into your workout routine, here are some of them:

  • Improved shoulder strength and muscle mass: The shoulder press targets the muscles in the shoulders, specifically the deltoids, as well as the triceps and upper back muscles. Incorporating shoulder presses into your strength training routine can help to build strength and muscle mass in these muscle groups, improving overall shoulder strength and definition.

  • Improved upper body strength and stability: The shoulder press is a compound exercise that involves movement at multiple joints and engages multiple muscle groups. As a result, it can help to improve overall upper body strength and stability, including the muscles in the shoulders, arms, and upper back.

  • Improved posture: The shoulder press requires proper posture and alignment to perform the exercise effectively. By focusing on maintaining proper posture during the exercise, you can help to improve your overall posture and alignment.

  • Correct imbalances in muscle strength: It is common for people to have imbalances in muscle strength, particularly in the upper body. The shoulder press can help to correct these imbalances by targeting specific muscle groups and improving overall upper body strength.

  • Increased flexibility: The shoulder press can help to increase flexibility in the shoulders, as well as the triceps and upper back muscles. This can be particularly beneficial for people who sit at a desk for long periods of time and may have decreased flexibility in these muscle groups.

  • Improved athletic performance: The shoulder press can help to improve athletic performance by increasing strength and power in the upper body. This can be particularly beneficial for sports that require upper body strength, such as swimming, boxing, and throwing sports.

Who shouldn't do shoulder presses?


This exercise is a strength training exercise that targets the muscles in the shoulders and upper body. 

While it can be an effective exercise for building strength and muscle mass, it is not suitable for everyone.

Here are some individuals who should not perform shoulder presses:

  • Those with shoulder injuries or conditions: If you have a shoulder injury or condition, such as a rotator cuff tear, shoulder impingement, or shoulder bursitis, the shoulder press may exacerbate your condition or cause further injury. It is important to consult with a healthcare professional or physical therapist before starting any new exercise program, particularly if you have a pre-existing shoulder injury or condition.

  • Those with lower back pain or injuries: The shoulder press requires proper posture and alignment, which may be compromised if you have lower back pain or injuries. If you have lower back pain or injuries, it is important to consult with a healthcare professional or physical therapist before starting any new exercise program.

  • Those with neck pain or injuries: The shoulder press involves movement at the neck joint, which may be uncomfortable or cause further injury if you have neck pain or injuries. If you have neck pain or injuries, it is important to consult with a healthcare professional or physical therapist before starting any new exercise program.

  • Those with osteoporosis: The shoulder press involves lifting weights overhead, which can put strain on the bones in the shoulders and upper body. If you have osteoporosis, a condition characterized by low bone density, the shoulder press may increase the risk of fractures. It is important to consult with a healthcare professional before starting any new exercise program if you have osteoporosis.

  • Those with high blood pressure: The shoulder press can increase heart rate and blood pressure, which may be dangerous for individuals with high blood pressure. It is important to consult with a healthcare professional before starting any new exercise program if you have high blood pressure.

How should I progress with my shoulder press?


The shoulder press is a difficult exercise to master, so it is important to be patient and consistent with your efforts.

Here are some tips that will help you progress with your shoulder press:

  • Start with a weight that is appropriate for your fitness level: It is important to start with a weight that is challenging but manageable, and gradually increase the weight as you become stronger. If the weight is too heavy, you may sacrifice form and technique in an attempt to lift the weight, which can lead to injury.

  • Focus on proper form and technique: Proper form and technique are essential to avoid injury and get the most benefit from the exercise. Make sure to engage your core, keep your elbows close to your body, and maintain proper posture and alignment during the shoulder press. If you are unsure of your form, consider seeking the guidance of a personal trainer or exercise professional.

  • Increase the number of repetitions: As you become stronger and more comfortable with the shoulder press, you can gradually increase the number of repetitions to continue challenging your muscles. A general guideline is to start with 8-12 repetitions for beginners and 12-15 repetitions for more advanced individuals.

  • Incorporate variety into your routine: To continue challenging your muscles and prevent boredom, consider incorporating different

Is there a bodyweight alternative to this movement?


We understand that not everyone has access to the type of equipment needed to perform a shoulder press, or that you may be looking for a bodyweight alternative to the shoulder press. One bodyweight exercise that can serve as a good alternative is the pike push-up.

The pike push-up is a variation of the traditional push-up that targets the shoulders and triceps. 


If you're interested in learning more about pike push ups and how to properly execute them, be sure to check out our article on the topic. 


You'll discover all the key information you need to know about this popular exercise, including its benefits and variations.