Seated Dumbbell Lateral Raise
| English Name | Seated Dumbbell Lateral Raise |
|---|---|
| Difficulty | Intermediate |
| Movement Patterns | Push Pattern |
| Muscle Contraction Types | Mixed (Con + Ecc) |
| Primary Muscle (EN) | Middle Deltoid |
| Muscle Groups | Shoulder Muscles |
|---|---|
| Workout Type | Isolated Strength training |
| Required equipment | Bench Dumbbell |
💠 Exercise guide
✅ Seated dumbbell lateral raise is an excellent isolation exercise for targeting the medial deltoid, using the seated position on a bench to prevent the use of body momentum.
🎯 This movement specifically focuses on the shoulders and helps strengthen the power and volume of the medial deltoid. Also, since it’s performed in a seated position, pressure on the lower back is reduced, allowing the exercise to be performed with greater precision and control.
💠 Execution Guide
Setup
✅ Sit on a flat bench with your feet shoulder-width apart and firmly planted on the floor.
✅ Hold dumbbells in each hand, with your elbows slightly bent and your arms resting next to your body.
✅ Pull your shoulders down, keep your back straight, and contract your core muscles.
✅ Push your chest forward and look straight ahead.
Execution
✅ From the starting position, abduct your arms from the shoulder joint and move the dumbbells up and out until your arms reach shoulder level.
✅ At the highest point, pause briefly to fully engage the medial deltoid.
✅ Then, slowly lower the dumbbells, maintaining complete control over the movement until your arms return to the initial position.
✅ Perform this movement at a constant and controlled pace, and avoid using any excessive motion or momentum.
Coaching Cues
✔️ Keep your elbows slightly bent throughout the movement to reduce stress on the elbow joint and focus more on the medial deltoid.
✔️ Keep your shoulders down and avoid shrugging them toward your ears.
✔️ Control the speed of the movement and refrain from performing the exercise too quickly.
✔️ During the eccentric phase (lowering the dumbbells), maintain tension on the muscle and don’t let the dumbbells hit the floor.
✔️ Stay focused throughout the movement and avoid excessive body motion (like swinging).
Benefits of the exercise
1️⃣ Strengthening the medial deltoid and increasing shoulder width.
2️⃣ Reduced pressure on the lower back compared to standing lateral raises due to the seated position.
3️⃣ The ability to use heavier weights with better control.
4️⃣ Helps strengthen the shoulder joint and increase its power.
5️⃣ Suitable for use as an isolation exercise for the shoulders at the end of a session.
6️⃣ Reduced likelihood of using momentum and ensuring proper exercise execution.
7️⃣ Improved muscular control and coordination in the shoulder and arm.
8️⃣ Greater focus on the medial deltoid and reduced engagement of the upper trapezius.
9️⃣ Suitable for increasing shoulder volume during the hypertrophy phase.
🔟 A good movement for strength and bulking programs.
Common Mistakes
⚠️ Using overly heavy weights that cause the body to swing.
⚠️ Raising the dumbbells higher than shoulder level, creating unnecessary stress on the shoulder joint.
⚠️ Lowering the dumbbells too quickly and without control.
⚠️ Bending the elbow too much or fully straightening it, which can increase pressure on the joint.
⚠️ Using body momentum instead of focusing on the medial deltoid.
Breathing Pattern
🌬️ Take a deep inhale through your nose during the lowering (eccentric) phase of the dumbbells.
💨 Exhale through your mouth during the raising (concentric) phase of the dumbbells.
🫁 Do not hold your breath at the highest point, and maintain a steady flow of breathing.
ROM Guidelines
📏 Recommended Range of Motion (ROM):
The full range should be up to shoulder level and absolutely no higher than that.
📉 Minimum Acceptable Range of Motion:
If you are fatigued, you can keep the range slightly below shoulder level, but tension must still be applied to the medial deltoid.
⛔ Dangerous or Improper Range of Motion:
Raising the dumbbells higher than shoulder level, which places excessive stress on the shoulder joint
Precautions & Contraindications
🚫 Individuals with shoulder problems such as impingement, bursitis, or tendinopathy should limit their range of motion and use lighter weights.
⚕️ People with lower back issues should perform this movement with a straight back and greater control.
🚫 If you feel pain or discomfort in your shoulders during the movement, immediately stop the exercise and use alternative movements.
Variations & Alternatives
🔁 Simpler Variations:
- Standing Dumbbell Lateral Raise
- Bent-Over Dumbbell Lateral Raise with back support
🔥 Advanced Variations:
- Dropset or Superset with Face Pulls
- Performing Slow Tempo (3–4 second eccentric phase)
- Isometric hold at the highest point for 1–3 seconds
🏠 With Limited Equipment (Home):
- Using resistance bands for home workouts
- Single-Arm Dumbbell Lateral Raise
🩹 Alternative in Case of Shoulder Pain:
- Lateral Raise Machine for a more fixed path and reduced shoulder stress.
Advanced Biomechanics
🧠 Bending the elbow reduces the length of the lever arm, allowing you to use heavier weights without putting excessive stress on the elbow joint.
⚙️ Performing the movement in the scapular plane (slightly angled forward) helps keep the stress on the shoulder joint more natural and prevents tendon impingement.
🎯 Focusing on maintaining tension in the medial deltoid throughout the entire range of motion, from the bottom to the highest point, aids muscle growth and prevents the muscle from completely relaxing.
Programming Tips
📊 For Hypertrophy:
- 3–4 sets, 10–15 repetitions
- 60–90 seconds rest
- Suggested Tempo: 2 seconds up, 1 second pause, 3 seconds down (2–1–3).
🏋️♂️ For Relative Shoulder Strength:
- 3 sets, 8–10 repetitions with a relatively heavy weight
- Rest 90–120 seconds
- Emphasis on maintaining perfect form, even if the range of motion is slightly reduced.
🔥 For Muscular Endurance / Finisher:
- 2–3 sets, 15–20 repetitions with a lighter weight
- 30–45 seconds rest
- Suitable for combining with drop sets or a superset with face pulls or straight-arm lateral raises.
📅 Placement in Your Program:
- After multi-joint shoulder movements (presses) as an isolation exercise for the medial deltoid.
- On a Push Day or dedicated Shoulder Day, in the middle or toward the end of the workout for final fatigue of the medial deltoid fibers.
💠 Muscle Involvement
✅ In the seated dumbbell lateral raise, the main focus is on the medial deltoid, but other muscles are also activated as assistants and stabilizers to control the shoulder and scapula.
Main muscles
Synergistic muscles
Stabilizers
Middle Deltoid muscle
🔹 The middle deltoid is one of the three parts of the deltoid muscle. Its primary function is to lift the arm outward (abduction) and assist in stabilizing the shoulder during overhead movements. Due to its position on the side of the shoulder, it has the greatest impact on creating the rounded, muscular shape of the shoulders.
🔹 This part of the deltoid is less involved than the anterior section in daily activities and requires specific training for strengthening. Weakness in this muscle can lead to narrower shoulders and limited overhead movement. Strengthening it improves muscular balance in the shoulder and helps prevent shoulder injuries.
🔷 Full Description
Click on the title to read the sections.
✅ Persian Name: Deltoid Miani | Deltoid Janebi
✅ Latin Name: Lateral Deltoid | Middle Deltoid
✅ Common Names: Middle part of the deltoid muscle | Middle head of the shoulder
✅ Location:
🟡 Located on the lateral side of the shoulder, between the anterior and posterior deltoids.
🟡 A superficial muscle covering the shoulder joint that, along with the other two parts, shapes the size and form of the shoulder.
🟡 The primary muscle responsible for moving the arm away from the body (abduction) and plays a role in shoulder joint stabilization.
✅ 🔹 Origin
✔ Acromion process of the scapula (Acromion of Scapula)
✅ 🔹 Insertion
✔ Deltoid tuberosity on the humerus bone (Deltoid Tuberosity, Humerus)
✅ 🔹 Function
📌 Primary functions of the middle deltoid:
✔ Arm abduction – moving the arm outward from the body
✔ Stabilizing the shoulder joint during overhead movements
✔ Assisting lateral arm movements in resistance training exercises
📌 Movements that activate the middle deltoid:
✔ Raising the arm sideways (such as lateral raises)
✔ Overhead movements (such as shoulder press)
✔ Lateral arm movements in sports like volleyball and swimming
✅ 💪🏻 Muscle Fiber Types
✔ A combination of ✔ A combination of slow-twitch fibers (Type I) and fast-twitch fibers (Type II).
✔ Predominantly composed of slow-twitch fibers for controlled and endurance movements
✔ Plays a significant role in stability and sustained strength during shoulder activities
✅ 🏋🏻♂️ Role in Sports and Physical Activities
✔ A key muscle in all lateral and overhead movements
✔ Essential in swimming, volleyball, basketball, handball, and gymnastics
✔ Weakness in this muscle reduces arm control and increases the risk of shoulder injury
✅ 🧗🏻♂️ Strength and Endurance
✔ Plays a key role in sustained overhead activities such as volleyball and weightlifting
✔ Requires focused training for strengthening, as it is less engaged in daily exercises
✅ 🧠 Innervation
✔ Axillary nerve (C5, C6), which controls the movements of this muscle.
✅ 🩸 Blood Supply
✔ Posterior Circumflex Humeral Artery
✔ Thoracoacromial Artery
✅ 🤼♂️ Role in Sports and Physical Activities
✔ One of the most important muscles for shoulder width and muscular shape
✔ Involved in all lateral and overhead exercises such as swimming, volleyball, and throwing
✔ Weakness can cause muscular imbalances and increase stress on the shoulder joint
✅ 🏌🏻♂️ Interaction with Other Muscles and Joints
✔ Strong connection with the anterior deltoid, posterior deltoid, and rotator cuff muscles
✔ Weakness in this muscle can cause excessive strain on the anterior deltoid and upper back muscles
✅ 💉 Vulnerability and Potential Issues
✔ Weakness in this muscle can lead to limited lateral movements and increased stress on the shoulder joint.
✔ Improper use of heavy weights during lateral exercises may cause shoulder tendon inflammation.
✅ 🏋🏻♂️ Strength Training Exercises for the Middle Deltoid
1️⃣ Dumbbell Lateral Raise – the most effective exercise for strengthening this muscle
2️⃣ Overhead Shoulder Press – directly engages the middle deltoid
3️⃣ Cable Lateral Raise – provides continuous tension on the muscle
4️⃣ Arm Raises with Resistance Bands – enhances muscular endurance
5️⃣ Reverse Fly with Bands or Dumbbells – fully activates the muscle through its range of motion
✅ 🧘🏻♀️ Stretching and Recovery
✔ Stretching the arm out to the sides with gentle pressure toward the body
✔ Using a foam roller to reduce tension and accelerate recovery
✅ Fun Fact
✔ The middle deltoid greatly influences the V-shaped appearance of the upper body. Athletes with broad, well-defined shoulders typically have a well-developed middle deltoid.
✅ Practical Tip
✔ Improper form and incomplete execution of lateral raises reduce middle deltoid activation and place extra strain on other muscles. For better results, perform the movement through the full range of motion with proper control.
🔴 Name and Location: A superficial muscle located at the sides of the shoulder joint, responsible for moving the arm away from the body (abduction).
🟠 Anatomy: Originates from the acromion of the scapula and inserts into the deltoid tuberosity of the humerus.
🟡 Function:
✔ Lifting the arm out to the side
✔ Stabilizing the shoulder during overhead movements
🟢 Physiology: Contains slow-twitch fibers suited for controlled and endurance movements.
🔵 Innervation: Axillary nerve, which controls the movements of this muscle.
🟣 Importance: Plays a vital role in swimming, volleyball, gymnastics, and weightlifting.
🟤 Exercises: Lateral raise, shoulder press, cable lateral raise.
⚫ Fun Fact: The key muscle responsible for shoulder width and the V-shaped upper body appearance.
Anterior Deltoid muscle
🔹 The anterior deltoid is one of the three parts of the deltoid muscle. Its primary functions are moving the arm forward (flexion), internal rotation, and assisting in horizontal shoulder movements. This muscle plays a key role in many upper-body exercises, especially strength training movements like bench press, front raises, and throwing actions.
🔹 The anterior deltoid is one of the most important muscles involved in pressing and pushing movements. Due to its engagement in many strength exercises, it is often well-developed among athletes and bodybuilders. However, overusing this muscle without strengthening the posterior shoulder muscles (posterior deltoid and rotator cuff) can lead to muscular imbalances and increase the risk of shoulder injuries.
🔷 Full Description
Click on the title to read the sections.
✅ Persian Name: Deltoid Ghodami
✅ Latin Name: Anterior Deltoid
✅ Common Names: Front part of the deltoid muscle | Anterior head of the shoulder
✅ Location:
🟡 Located at the front of the shoulder, forming the anterior part of the deltoid muscle.
🟡 Originates from the clavicle and lies over the upper part of the humerus.
🟡 Alongside the middle and posterior parts of the deltoid, it acts as part of the shoulder cap and assists in arm movements.
✅ 🔹 Origin
✔ Anterior surface of the lateral third of the clavicle (Clavicle – Anterior Surface of Lateral Third)
✅ 🔹 Insertion
✔ Deltoid tuberosity on the humerus bone (Deltoid Tuberosity, Humerus)
✅ 🔹 Function
📌 Primary functions of the anterior deltoid:
✔ Arm flexion – moving the arm forward (like raising the hand in front of the body)
✔ Internal rotation of the arm – rotating the arm inward toward the body
✔ Assisting in horizontal adduction – moving the arm inward on a horizontal plane (such as during a chest fly)
✔ Helping stabilize the shoulder joint during upper-body movements
📌 Movements that activate the anterior deltoid:
✔ Raising the arm forward (such as front raises)
✔ Throwing movements (ball throws, javelin throws)
✔ Moving weights in pressing and fly exercises
✅ 💪🏻 Muscle Fiber Types
✔ A combination of fast-twitch fibers (Type II) and slow-twitch fibers (Type I)
✔ Predominantly composed of fast-twitch fibers for rapid and powerful movements
✔ This characteristic makes the anterior deltoid highly active in explosive and strength exercises like weightlifting and throwing
✅ 🏋🏻♂️ Role in Sports and Physical Activities
✔ Active in all pressing, throwing, and forward arm-raising exercises
✔ Plays a key role in strength sports, bodybuilding, weightlifting, boxing, and discus throwing
✔ An important muscle in daily activities such as lifting objects and carrying items
✅ 🧗🏻♂️ Strength and Endurance
✔ Requires high strength for pressing exercises and overhead movements
✔ Overdevelopment can lead to muscular imbalances and increase the risk of shoulder injuries
✅ 🧠 Innervation
✔ Axillary nerve (C5, C6), which controls the movements of this muscle.
✅ 🩸 Blood Supply
✔ Posterior Circumflex Humeral Artery
✔ Thoracoacromial Artery
✅ 🤼♂️ Role in Sports and Physical Activities
✔ One of the key muscles for pushing and pressing movements in bodybuilding and weightlifting
✔ Active in throwing sports, swimming, boxing, gymnastics, and pulling movements
✔ Weakness can reduce pressing strength and increase the risk of shoulder injury
✅ 🏌🏻♂️ Interaction with Other Muscles and Joints
✔ Closely connected with the middle deltoid, pectoralis major, rotator cuff muscles, and triceps brachii
✔ Weakness in this muscle can lead to excessive strain on the shoulder joint and reduced upper body strength
✅ 💉 Vulnerability and Potential Issues
✔ One of the muscles prone to inflammation and strain due to high activity in upper-body training
✔ Weakness can cause excessive strain on the pectoral and shoulder muscles, leading to shoulder injuries
✅ 🏋🏻♂️ Strength Training Exercises for the Anterior Deltoid
1️⃣ Front Raise with Dumbbells – the most important exercise for strengthening the anterior deltoid
2️⃣ Overhead Shoulder Press with Dumbbells or Barbell – high engagement of the anterior deltoid
3️⃣ Arnold Press – simultaneous strengthening of all deltoid parts with emphasis on the anterior head
4️⃣ Incline Bench Press – combined strengthening of the anterior deltoid and pectoralis major
5️⃣ Close-Grip Push-ups – bodyweight exercise targeting this muscle
✅ 🧘🏻♀️ Stretching and Recovery
✔ Stretching the arm forward and across the body to improve flexibility and prevent muscle tightness
✔ Using a foam roller to reduce muscle tension and enhance blood flow
✅ Fun Fact
✔ The anterior deltoid is most engaged in throwing movements, which is why athletes in discus, javelin, and boxing typically have a very strong anterior deltoid.
✅ Practical Tip
✔ Overdeveloping the anterior deltoid without balancing it with the posterior deltoid can lead to muscular imbalances and increased stress on the shoulder joint.
🔴 Name and Location: A superficial muscle located at the front of the shoulder joint, originating from the clavicle.
🟠 Anatomy: Part of the deltoid muscle that, along with the middle and posterior deltoids, surrounds the shoulder and attaches to the humerus.
🟡 Function:
✔ Arm flexion – moving the hand forward
✔ Internal rotation of the arm – rotating the hand inward
✔ Horizontal adduction – assisting in bringing the arm inward on a horizontal plane
🟢 Physiology: Composed mainly of fast-twitch fibers, which provide power and speed in pressing movements.
🔵 Innervation: Axillary nerve, which controls the movements of this muscle.
🟣 Importance: Plays a vital role in pressing exercises, throwing, bodybuilding, boxing, and strength sports.
🟤 Exercises:
✔ Front raise
✔ Shoulder press
✔ Arnold press
✔ Incline bench press
✔ Close-grip push-ups
⚫ Fun Fact: One of the most utilized muscles in throwing and pressing movements, which, if overdeveloped, can lead to muscular imbalances and shoulder injuries.
💠 Other Exercises
Pelank Life | Body Health Assessment
The Best Body Health Calculators Using Scientific Methods
Developed by Pelank Life ©
💠 Muscle Training
Pelank is a comprehensive encyclopedia of the body’s muscles, providing an accurate and scientific review of all muscles. Below, you can find muscle groups. By clicking on each muscle group, you will have access to complete information about it, including:
1️⃣ Basic information about the muscle
2️⃣ Muscle anatomy
3️⃣ Muscle physiology
4️⃣ Innervation and blood supply
5️⃣ Importance of the muscle in the body and sports
6️⃣ Strengthening exercises
7️⃣ Scientific and interesting facts
📌 At the end, a summary review of each muscle will be provided.
Body muscles training guide link
🔹 The muscle group engaged in this movement is highlighted in color.
Mohsen Taheri
✅ Official Physical Activity Guidelines
✅ General Overview and Recommendations for the Public
✅ Science-Based and Health-Oriented Education
✅ Policy Making and Comparative Data
Comments