TRAIN SMARTER
NOT HARDER

Every movement with step-by-step instructions, the muscles it works, common mistakes and form tips — free, no account needed.

Browse by Muscle Group
Browse by Training Style
Browse by Equipment
0 Exercises
Clear
Machine Lateral Raise
HomeShoulders › Machine Lateral Raise

Machine Lateral Raise

Shoulders Bodyweight Push Calisthenics
Difficulty: Beginner Equipment: Bodyweight Primary: Shoulders Secondary: Traps, Rotator Cuff

Overview

Classified as a push pattern, the Machine Lateral Raise loads the shoulders through bodyweight. The working muscles raise and rotate the upper arm, which is what makes this movement valuable for overhead capability and shoulder joint stability. What separates this variation from other shoulders work is that it is emphasising movement in the frontal plane — a detail that changes which fibres take the load and how much stability the movement demands. Note the 'Machine Lateral Raise' component of the name: it specifies how this variation differs from otherwise similar shoulders movements. Support comes from the traps and rotator cuff; the traps in particular help elevate and retract the shoulder blades, which is why fatigue there often shows up before the shoulders is fully worked. Training this with bodyweight needs no equipment at all and can be done virtually anywhere, though it is harder to load progressively once you outgrow it. Most lifters place the Machine Lateral Raise in the early portion of a shoulders session. The pattern is accessible enough to learn in a single session, which makes it a sound entry point before progressing to heavier or more complex variations.

Muscles Worked

The Machine Lateral Raise is primarily a shoulders exercise, but it is never only the shoulders doing the work.

Shoulders
75%
Traps
42%
Rotator Cuff
32%
  • Shoulders (primary) — These fibres raise and rotate the upper arm, and they carry the majority of the load in this movement.
  • Traps (secondary) — Assists by helping to elevate and retract the shoulder blades, contributing to neck and shoulder support.
  • Rotator Cuff (secondary) — Assists by helping to stabilise and rotate the shoulder joint, contributing to shoulder joint integrity.

Benefits of the Machine Lateral Raise

  • Builds strength in the shoulders through a push pattern, which carries over directly to pressing resistance away from your torso.
  • Reinforces the chest, shoulders and triceps working as a unit as a coordinated unit rather than as isolated parts.
  • Uses bodyweight, which needs no equipment at all and can be done virtually anywhere.

How to Perform the Machine Lateral Raise

  1. 1
    Set your starting position and brace your core before the first rep.
  2. 2
    Take a breath and brace, then press your bodyweight away from your body under control.
  3. 3
    Press until your arms are almost straight, stopping just short of locking the elbows.
  4. 4
    Check yourself midway through the Machine Lateral Raise: your bodyweight should be moving at a steady speed, not accelerating.
  5. 5
    Lower back to the start slowly, feeling the shoulders lengthen under tension.
  6. 6
    Progress by slowing the tempo or changing leverage rather than adding reps forever.
Your Goal General Fitness
Sets
2–3
Reps
10–15
Rest
60s

Breathing Technique

The general rule for the Machine Lateral Raise is simple: inhale as you lower the resistance toward you, exhale as you press it away. For heavier sets, take a breath in at the start position, brace as though bracing for a punch, and hold that pressure through the hardest part of the rep before exhaling. Getting this right stabilises your trunk and keeps blood pressure in a sensible range.

Tips for Proper Form

  • Keep the shoulder blades set down and back so the shoulder joint stays in a safe position.
  • Keep the movement in the frontal plane deliberate rather than letting momentum carry it.
  • Keep the range of motion consistent across every rep so you can compare sessions honestly.
  • Set your position before the first rep rather than correcting it mid-set.
  • Control the lowering phase — most of the shoulders stimulus comes from resisting the weight, not lifting it.
  • Set your shoulder blades down and back before the first rep — a stable base is what lets the shoulders actually take the load.
  • Log your Machine Lateral Raise numbers each session. The shoulders responds to gradual, tracked increases far more reliably than to hard sessions you can't repeat.
  • Because there's no external load to hide behind, form is the only variable. Regress the movement before you let it get sloppy.

Common Mistakes to Avoid

  • Flaring the elbows straight out to the sides.
    Do this insteadTuck to roughly 45 degrees — it protects the shoulder and keeps the load on the target muscle.
  • Letting the traps and rotator cuff take over the Machine Lateral Raise.
    Do this insteadIf you feel it everywhere except the shoulders, reset your position and ease off the difficulty.
  • Letting the traps compensate once the shoulders tires.
    Do this insteadStop the set at that point — past there you're training the compensation.

Variations by Experience Level

Beginner

Shorten the range of motion to the portion you can control, then extend it as confidence builds. Treat the Machine Lateral Raise as skill practice at this stage — the shoulders adapts plenty from clean reps.

Intermediate

Increase total working sets before increasing load — volume drives most of the adaptation at this stage. Hold your Machine Lateral Raise load for two sessions before increasing it.

Advanced

Progress to a heavier variation of the same pattern once technique is stable at your current load. Use the Machine Lateral Raise as your accessory once your main shoulders lift is done for the day.

Safety Considerations

  • The most common way the Machine Lateral Raise goes wrong is shoulder impingement when the elbows flare excessively.
  • Stop the set when technique degrades — a Machine Lateral Raise rep that no longer looks like your first one is not building anything.
  • Warm up with lighter sets of the Machine Lateral Raise before your first working set.

Who Should Avoid This Exercise

The Machine Lateral Raise suits most healthy trainees, but it is not appropriate for everyone.

  • Anyone experiencing sharp, localised or radiating pain during the movement — that is a signal to stop, not to push through.
  • Anyone with an unresolved shoulder impingement or rotator cuff issue, since the pressing position loads exactly that structure.

This is general educational information, not medical advice. If you are managing an injury or medical condition, check with a qualified professional before adding this exercise to your programme.

Frequently Asked Questions

What muscles does the Machine Lateral Raise work?

It primarily trains the shoulders, with the traps and rotator cuff assisting. The pattern is classified as push, so the chest, shoulders and triceps working as a unit share the workload.

Is the Machine Lateral Raise suitable for beginners?

Yes. It is rated beginner-level, and the pattern can usually be learned in a single session with light resistance.

How many sets and reps should I do?

A practical starting point is 3 sets of 6-8, resting 2-3 min between sets, roughly 2x per week. Adjust from there based on how you recover.

What equipment do I need for the Machine Lateral Raise?

You need bodyweight. This needs no equipment at all and can be done virtually anywhere, though it is harder to load progressively once you outgrow it.

How do I breathe during the Machine Lateral Raise?

As a general rule, inhale as you lower the resistance toward you, exhale as you press it away. Avoid holding your breath for the entire set.

What is the most common mistake with the Machine Lateral Raise?

Shoulder impingement when the elbows flare excessively. The simplest correction is to keep the shoulder blades set down and back so the shoulder joint stays in a safe position.

What can I do instead of the Machine Lateral Raise?

Good substitutes that train the same shoulders pattern include Cable Rear Drive Bent Arm, Cable Seated Rear Lateral Raise, and Cable Twisting Overhead Press. Pick whichever matches the equipment you have available.

How often should I do the Machine Lateral Raise?

About 2x per week suits most people. Recovery, not frequency, is what limits progress.

About Training Your Shoulders

Within shoulders training, the Machine Lateral Raise is the bodyweight variation to reach for when you want a push pattern you can repeat consistently.

The shoulders, or deltoids, cap the upper arm and are made up of three distinct heads: the anterior (front) deltoid, the lateral (side) deltoid, and the posterior (rear) deltoid. Each head pulls the arm in a different direction, so building round, capped, three-dimensional shoulders requires training all three rather than relying on pressing alone. Well-developed shoulders create the width that makes the waist look smaller and the upper body look athletic.

Overhead pressing — with a barbell, dumbbells, or in the Arnold press variation — is the primary mass builder, heavily recruiting the front delts along with the triceps and upper chest. However, the front delts also receive a great deal of work from all chest pressing, so most lifters already have well-developed fronts and underdeveloped sides and rears. That imbalance is why lateral raises, which isolate the side delt and directly widen the shoulders, are one of the most valuable exercises in any physique routine. Rear-delt work such as face pulls and reverse flyes corrects posture and completes the rounded look.

The deltoids are made up of fibres that respond well to higher volume and frequency. Pressing can be trained in moderate ranges around 6 to 10 reps, while lateral and rear-delt isolation thrives in higher ranges of 12 to 20 with controlled tempo, since these movements are about tension and consistency rather than heavy load. Training shoulders two or three times per week, with an emphasis on the side and rear heads, produces the most balanced development.

The shoulder is the most mobile and least stable joint in the body, which makes technique and warm-up especially important. Avoid pressing behind the neck, control the weight on raises rather than swinging it up with momentum, and do not chase heavy dumbbells on lateral raises at the expense of form — leading with the elbows and stopping at shoulder height keeps tension on the delt and the strain off the joint. Including rear-delt and rotator-cuff work helps keep the shoulder healthy for years of training.

Strong, balanced shoulders improve your pressing strength, protect against common gym injuries, and dramatically improve the look of the upper body. Prioritise all three heads using the popular shoulder exercises below.

Popular Shoulders exercises:
Add to workout