One Arm Cable Lateral Raise: The Ultimate Guide

The One Arm Cable Lateral Raise is an effective isolation exercise that specifically targets the lateral head of the deltoid muscle, helping to create wider, more defined shoulders while providing constant tension throughout the movement.

By the Gravitus Team

One Arm Cable Lateral Raise demonstration

Quick Facts

Key Benefit

Targeted lateral deltoid development with constant tension

Primary Muscles

Medial Deltoids

Secondary Muscles

Abdominals, Anterior Deltoids, Traps

Equipment

cable machine

Difficulty

Beginner

Type

Strength

In This Guide

Benefits
Proper Form
Muscles Used
Common Mistakes
Variations
Progression
FAQs
Related Exercises
Videos
Community Tips

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The One Arm Cable Lateral Raise is a specialized shoulder exercise designed to isolate and develop the lateral (side) head of the deltoid muscle. Unlike its dumbbell counterpart, the cable version provides constant tension throughout the entire range of motion, resulting in more effective muscle stimulation. By working one arm at a time, this exercise allows for greater focus on form and mind-muscle connection while potentially identifying and addressing strength imbalances between sides. The unilateral nature also provides greater stability and control compared to performing both arms simultaneously. For bodybuilders seeking well-defined shoulder caps, fitness enthusiasts looking to improve shoulder aesthetics, or athletes wanting to enhance shoulder stability, the One Arm Cable Lateral Raise is an excellent addition to any shoulder training routine.

Benefits of One Arm Cable Lateral Raise

The One Arm Cable Lateral Raise offers several unique advantages compared to other shoulder exercises.

Constant Tension

The cable provides consistent resistance throughout the entire movement, keeping the lateral deltoid engaged even at the bottom position.

Better Mind-Muscle Connection

Working one arm at a time allows you to focus completely on the targeted muscle, enhancing neuromuscular coordination and muscle recruitment.

Balanced Development

The unilateral approach helps identify and correct strength imbalances between your left and right shoulders.

Shoulder Stability

The standing position and single-arm movement pattern improves shoulder joint stability and functional strength.

Reduced Momentum

The cable system discourages the swinging and momentum often seen with dumbbell lateral raises, ensuring the target muscles do the work.

Proper Form & Technique

Starting Position

  1. Stand next to a cable machine with the pulley set to the lowest position.
  2. Position yourself so the cable machine is on the side opposite to the arm you'll be working.
  3. Grasp the handle with an overhand grip (palm facing toward your body).
  4. Step away from the machine to create some initial tension in the cable, with your feet shoulder-width apart.
  5. Keep your working arm slightly bent at the elbow (about 15-20 degrees) - maintain this elbow position throughout the exercise.
  6. Place your non-working hand on your hip or hold onto the machine for stability.

Movement

  1. Keeping your torso upright and core engaged, raise your arm out to the side in a controlled manner.
  2. Maintain a slight bend in the elbow throughout the movement - don't straighten or bend it further during the raise.
  3. Lift until your arm is parallel to the floor (or slightly higher for advanced lifters), forming a "T" shape with your torso.
  4. Briefly pause at the top position, focusing on contracting the lateral deltoid.
  5. Slowly lower your arm back to the starting position with control, maintaining tension on the cable.
  6. Complete all repetitions on one side before switching to the other arm.

Key Form Tips

Hand Position

Keep your palm facing downward at the top of the movement rather than rotating to a thumbs-up position to maximize lateral deltoid engagement.

Elbow Height

Your elbow should always be at the same height or slightly higher than your wrist to target the lateral deltoid effectively.

Range of Motion

Raise your arm until it is parallel to the floor for optimal lateral deltoid activation. Going higher primarily engages the traps.

Control

Avoid using momentum or swinging - the movement should be deliberate and controlled.

Posture

Maintain an upright torso position; avoid leaning to counterbalance the weight.

Muscles Worked

Primary Muscles

medial deltoids: The side portion of the shoulder muscle is the primary target, responsible for lifting the arm away from the body (abduction).

Secondary Muscles

Anterior Deltoids: The front of the shoulder assists to a lesser degree, particularly during the initial phase of the movement.
Supraspinatus: This rotator cuff muscle aids in the initial abduction of the arm and works with the lateral deltoid.
traps: The middle and upper portions of the trapezius assist in stabilizing the shoulder blade during the movement.
abdominals: The abdominals and obliques work isometrically to stabilize the torso and prevent leaning during the unilateral movement.

Common Mistakes and How to Fix Them

Using Momentum

Swinging the body or using momentum reduces the effectiveness of the exercise. Fix this by using a lighter weight, focusing on controlled movement, and keeping your core tight to prevent swaying.

Raising Arm Too High

Lifting beyond shoulder height shifts the emphasis to the trapezius instead of the lateral deltoid. Limit the range of motion to arm parallel with the floor, or only slightly higher, to maintain focus on the lateral deltoids.

Incorrect Elbow Position

Either keeping the arm completely straight or having too much bend in the elbow. Maintain a consistent 15-20 degree bend throughout the movement for optimal deltoid activation.

Shrugging the Shoulders

Elevating the shoulders during the movement engages the trapezius rather than the deltoids. Keep your shoulders down and away from your ears throughout the exercise.

Rotating the Hand

Turning the palm up (supinating) at the top of the movement. Keep your palm facing down or slightly forward throughout to better isolate the lateral deltoid.

Exercise Variations

Cable Position Variations

  • Low-Pulley Cable Lateral Raise

    Low-Pulley Cable Lateral Raise

    The standard version described above, with the cable starting from a low position.

  • Cross-Body Cable Lateral Raise

    Cross-Body Cable Lateral Raise

    Stand with the cable in front of you rather than to your side, then draw the handle across your body and out to the side, which changes the resistance angle.

  • Cable 45-Degree Lateral Raise

    Cable 45-Degree Lateral Raise

    Position yourself at a 45-degree angle to the cable to create a different line of pull for varied stimulation.

Advanced Variations

  • Cable Drop Set Lateral Raise

    Cable Drop Set Lateral Raise

    Perform a set to failure, quickly reduce the weight, and continue for additional repetitions to increase time under tension.

  • Static Hold Cable Lateral Raise

    Static Hold Cable Lateral Raise

    Incorporate an extended pause (3-5 seconds) at the top position to increase time under tension for the lateral deltoid.

  • 1½ Cable Lateral Raise

    1½ Cable Lateral Raise

    Perform a full rep, lower halfway down, raise again to the top, then lower completely. This counts as one repetition and increases time under tension.

How to Progress

To continuously challenge your lateral deltoids and make progress with the One Arm Cable Lateral Raise, follow these progression strategies based on your experience level.

Beginner Level

Start with a light weight to master the correct form. Focus on controlling the movement without momentum, aiming for 2-3 sets of 12-15 reps per arm. Ensure you can perform the entire range of motion with perfect technique before increasing the weight.

Intermediate Level

Gradually increase the weight while maintaining proper form. Vary your rep ranges (8-12 for hypertrophy, 12-15 for endurance). Experiment with different cable angles and positions. Include techniques like pausing at the top for 1-2 seconds to increase time under tension.

Advanced Level

Implement advanced techniques like drop sets, rest-pause sets, or mechanical drop sets. Try super-setting with complementary exercises like cable front raises or rear delt flies for complete deltoid development. Explore 1½ reps, partial reps, or static holds to intensify the challenge on the lateral deltoids.

Frequently Asked Questions

For optimal lateral deltoid development, aim for 3-4 sets of 10-15 repetitions per arm. The lateral deltoid responds well to moderate weights with higher repetitions due to its predominance of slow-twitch muscle fibers. If your primary goal is strength, you might reduce to 8-10 reps with slightly heavier weight. Regardless of your rep range, always ensure that the last few repetitions of each set are challenging while maintaining proper form.

Generally, it's more effective to perform the One Arm Cable Lateral Raise after compound exercises like overhead presses or upright rows. This order allows you to give maximum effort to the multi-joint movements that build overall shoulder strength and mass, then use isolation exercises like lateral raises to specifically target and further fatigue the lateral deltoids. However, if your primary goal is to emphasize lateral deltoid development, you could occasionally perform this exercise first in your shoulder routine when your energy levels are highest.

If you have existing shoulder pain or a history of shoulder injuries, consult with a healthcare professional before attempting this exercise. For those with mild shoulder discomfort, modifications that may help include using a lighter weight, limiting the range of motion to a pain-free zone, or trying the cable lateral raise in a seated position for more stability. Pay special attention to form, avoiding any shrugging or internal rotation of the shoulder that could cause impingement.

The One Arm Cable Lateral Raise offers several advantages over the dumbbell version. First, it provides constant tension throughout the entire range of motion, whereas dumbbells provide maximum resistance only at the point where the arm is parallel to the floor. Second, the cable creates a more horizontal resistance vector that better matches the lateral deltoid's function. Finally, the unilateral nature allows for better focus and potentially greater range of motion. However, dumbbell lateral raises have the advantage of convenience and not requiring specialized equipment.

Video Demonstrations

One Arm Cable Lateral Raise video demonstration

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Tips from the Community

  • Avatar for Eric Wagner
    Eric Wagner

    Don't go higher than shoulder height to avoid pain.

  • Avatar for Arturo Nieves
    Arturo Nieves

    Lean away to focus more on the medial deltoid and reduce supraspinatus activation

  • Avatar for Scott Schwerman
    Scott Schwerman

    Straddle the cable in order to keep the weight on the same plane as the shoulder. Go in front or behind your body will work the shoulder differently.

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