Lateral Raise vs Upright Row: Which Builds Wider Shoulders?

Both exercises target the side delts, but the upright row pulls a bar or dumbbells straight up the body while the lateral raise lifts weight out to the sides — a difference that changes both muscle emphasis and shoulder joint stress significantly.

Which Is Better?

The lateral raise more directly and safely isolates the side (lateral) deltoid for wider-looking shoulders, while the upright row involves the traps and delts together but carries a higher risk of shoulder impingement for many lifters. For most people, the lateral raise is the safer, more targeted choice for side delt growth.

Exercise Overview

The lateral raise is an isolation exercise performed by raising dumbbells (or cable handles) out to the sides until roughly shoulder height, directly targeting the lateral deltoid with minimal involvement from other muscles.

The upright row is performed by pulling a barbell, dumbbells, or cable attachment straight up the front of the body to roughly chest or chin height, involving the trapezius and deltoids together through a vertical pulling pattern.

Neither exercise has a dedicated guide on this site yet — both are commonly used as shoulder-training accessories alongside the barbell shoulder press.

Muscles Worked

Lateral raise isolates the lateral deltoid almost exclusively, making it one of the most direct exercises for shoulder width. Upright row involves the trapezius and deltoids together, along with the biceps and forearms assisting in the pull, distributing the work across more upper-body muscle mass.

Strength Development

Upright row allows heavier total loading since it involves more total muscle mass working together in a vertical pulling pattern. Lateral raise, as a pure isolation exercise, is not designed for maximal strength development — its value lies in targeted hypertrophy rather than heavy loading.

Muscle Growth

Lateral raise has a clear advantage for lateral deltoid-specific growth, which is the muscle most responsible for the visual width of the shoulders. Upright row can contribute to combined trap and delt mass, but its shoulder-impingement risk for many lifters makes it a less reliable long-term choice compared to safer alternatives like lateral raises and dedicated shrugs.

Beginner Friendliness

Lateral raise is more beginner-friendly due to its simple, low-risk movement pattern. Upright row requires more careful attention to grip width, bar path, and range of motion to manage shoulder joint stress, and many coaches suggest beginners avoid it or approach it cautiously.

Safety

This is the most important difference between the two exercises. Lateral raise carries low injury risk with proper form and reasonable loading. Upright row is commonly linked to shoulder impingement symptoms due to the combination of shoulder elevation and internal rotation, particularly with a narrow grip or pulling too high. If you experience any shoulder pinching, avoid the exercise and use lateral raises and shrugs instead.

Programming

Use lateral raise as a staple shoulder accessory in the 10-20 rep range, 2-3 times per week, as part of a broader shoulder or push-focused training day. If including upright row, use a wider grip, stop the pull around chest height, and monitor for any shoulder discomfort — discontinue immediately if pain occurs.

Common Mistakes

Lateral raise mistakes: using momentum to swing the weight up, and raising the arms too high (above shoulder height), which shifts the load onto the traps. Fix these by controlling the tempo and stopping around shoulder height with a slight bend in the elbows.

Upright row mistakes: using a narrow grip and pulling the bar too high toward the chin, both of which increase shoulder impingement risk. Fix these by using a wider grip and limiting the pull to around chest or collarbone height.

Frequently Asked Questions

Is upright row bad for your shoulders?

For many lifters, yes — the combination of shoulder elevation and internal rotation in the upright row position is commonly linked to shoulder impingement symptoms. Some lifters tolerate it fine with a wider grip and limited range of motion, but it's a genuine risk factor to be aware of.

Which is better for shoulder width — lateral raise or upright row?

Lateral raise, since it more directly and consistently targets the lateral deltoid, the muscle most responsible for the appearance of wider shoulders.

Can I do upright row safely?

Some lifters can, especially using a wider grip, moderate weight, and stopping the pull around chest height rather than pulling all the way to the chin. If you feel any pinching or discomfort, it's best to avoid the exercise and use lateral raises instead.

Why do lateral raises feel harder with lighter weight than expected?

Because it's a pure isolation movement with a long lever arm (the whole extended arm), the lateral deltoid has to work hard even with modest weight — using momentum or too much weight usually just shifts the work to the traps instead.

Should beginners do upright rows?

Many coaches recommend beginners avoid upright rows initially and prioritize lateral raises for safer, more direct side delt development, especially if there's any history of shoulder discomfort.

What's a safer alternative to upright row for traps and delts?

Cable lateral raises for the delts and separate shrugs for the traps allow you to train both muscle groups effectively without the combined shoulder-impingement risk of the upright row.

How high should I raise the bar or dumbbells during upright row?

Stopping around chest to collarbone height, rather than pulling all the way to the chin, is generally considered a safer range for lifters who choose to include upright rows.

Does grip width matter for upright row safety?

Yes. A wider grip is generally considered safer since it reduces the degree of internal shoulder rotation compared to a narrow grip, which is more strongly linked to impingement risk.

Can lateral raises build noticeable shoulder width on their own?

Yes, especially when performed consistently with good form and moderate weight — the lateral deltoid responds well to focused isolation training over time.

What's the best rep range for lateral raises?

Most lifters get excellent results in the 10-20 rep range, since lighter loads with strict form recruit the lateral deltoid more effectively than heavy, momentum-driven reps.

Is upright row good for building traps?

It can contribute to trap development, but dedicated shrugs and other trap-focused exercises typically provide more direct, controllable trap training without the shoulder-impingement risk.

Can I substitute lateral raise for upright row entirely?

Yes, for most lifters this is a reasonable and safer choice — pairing lateral raises with dedicated shrugs covers the delt and trap benefits of upright row with less shoulder joint risk.

Why does the upright row feel uncomfortable in my shoulders but not other exercises?

The combination of shoulder elevation, internal rotation, and a narrow grip in upright row creates a joint position linked to impingement symptoms in many people, even those who feel fine in other pressing or pulling movements.

How many sets of lateral raises should I do per week?

6-12 total weekly sets is a common range for meaningful side delt growth, adjusted based on your overall shoulder training volume and recovery.

Is cable lateral raise better than dumbbell lateral raise?

Both are effective. Cable lateral raise provides more constant tension throughout the movement, while dumbbell lateral raise is simpler and doesn't require a cable machine.

Raaj, author of SleetGymTracker blog

Raaj

Hi, I am Raaj, the author of this blog. I have been into fitness for 7 years and have trained over 40 people in-person, mostly complete beginners. I started lifting at 17 with zero idea what I was doing and spent years figuring out what actually works. Everything I write comes from that experience. I built SleetGymTracker because I wanted a tracker that takes progressive overload seriously, and a blog that gives straight answers without the fluff. If something is unclear or you want to reach out, contact me at raaj@sleetgymtracker.com

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