The Dumbbell Pullover: Is It a Chest or a Back Exercise?
The dumbbell pullover is both a chest and a back exercise. It moves the arm from overhead to above the chest, a movement that the lats and the lower fibres of the chest both perform, and the triceps’ long head joins in. The emphasis shifts with technique: keeping the elbows fairly straight, letting the arms travel further back and finishing nearer the hips leans towards the lats; bending the elbows more, keeping the range above the face and squeezing the arms together at the top leans towards the chest. Neither version isolates one muscle completely. So the honest answer is that you decide which it is by how you do it, and most people get the most from treating it as an upper-body stretch-and-pull for the chest and lats together.
Why the argument exists
Bodybuilding magazines spent decades arguing about this. Older chest routines put pullovers alongside flyes, while back routines used them to “stretch the lats”. Both camps were partly right, because the movement sits at an anatomical crossroads.
The lats pull the arm down from overhead towards the body. The lower part of the chest, the part attached to the breastbone and the ribs, also pulls the arm down and across from an overhead position. A pullover starts with the arms behind your head and ends with them above your chest: the lats are strong in the first part, the chest takes more of the second. Change where you start and stop, or how bent your elbows are, and you change the balance.
How to shift the emphasis
| Variable | More chest | More lats |
|---|---|---|
| Elbows | More bent, pointing slightly out | Nearly straight, tucked in |
| Finish point | Above the face or chest | Further down, towards the lower chest or hips |
| Intent | Squeeze the arms together and in | Pull the elbows down towards the hips |
| Best alternative | Cable chest fly from a low pulley | Straight-arm pulldown on a cable |
The cable alternatives are often more effective for each muscle, because cables keep tension on it at the end of the movement where a dumbbell goes slack. For the lats, our guide to the straight-arm pulldown covers the cable version in detail. For the chest, see setting the pulley height for a cable fly.
How to do a dumbbell pullover, step by step
- Choose a modest dumbbell. Lighter than you think; the load sits a long way from the shoulder.
- Lie along a flat bench. Head, upper back and hips supported, feet flat on the floor. The old method of lying across the bench is harder to control and harder on the lower back; lying lengthways suits most people better.
- Hold the dumbbell with both hands. Palms against the underside of the top plate, thumbs wrapped around the handle, forming a diamond.
- Start above your chest. Arms extended with a slight elbow bend that you will keep.
- Lower behind your head. Slowly, in an arc, until your upper arms are roughly in line with your torso or slightly below, or until you feel a good stretch without discomfort in the shoulders. Ribs stay down; the lower back should not arch off the bench.
- Pull back up. Bring the dumbbell back over the chest along the same arc, without bending the elbows further.
- Breathe steadily. Inhale as you lower, exhale as you pull through.
If you do not have a bench to hand, the floor version is a useful alternative. The floor limits how far the arms can travel back, which suits anyone whose shoulders do not enjoy the full stretch.
Common mistakes
Arching the lower back
As the dumbbell goes back, the ribs flare and the lower back lifts from the bench, making the movement look longer while the shoulder does less. Keep your ribs down and your lower back in its natural position. Shorten the range if you have to.
Going too deep
The stretch is the point, but it should not hurt. Pain at the front of the shoulder or a pinching sensation means the range is too large for you today.
Turning it into a triceps extension
Bending and straightening the elbows during each rep shifts the work to the triceps. Fix the elbow angle and keep it.
Loading too heavy
A heavy dumbbell overhead is hard to control and harder to put down safely. Stay in the 10 to 15 rep range with a weight you can lower slowly.
Is it worth doing?
It is not essential. Presses and rows cover the chest and back well, and if you have limited time those come first. Our guide to building your chest with a bench, dumbbells and cables sets out the priorities.
That said, the pullover does a few things well. It trains the muscles in a long, stretched position. It challenges the trunk to stay still while the arms move overhead. And many people simply enjoy it, which counts for more than it sounds when it comes to sticking with a programme. Two or three sets of 10 to 15 reps once a week, after your main pressing or pulling, is plenty.
The UK Chief Medical Officers’ guidance is muscle-strengthening activity on at least two days a week; the full guidelines on gov.uk set out the detail. A pullover is one of many ways to contribute to that.
Who should be careful
Check with your GP or a physiotherapist first if you have a current shoulder injury, a history of shoulder dislocation, recent shoulder surgery, or pain when lifting your arms overhead. People with stiff upper backs from desk work often find the overhead position restricted; a smaller range is fine and usually improves with time.
Coaching it on Archway Road
In our private basement studio on Archway Road, we usually test both the dumbbell and the cable versions with a new client, then keep the one that suits their shoulders and their goal. The studio has a dumbbell rack, a two-stack cable station and a lat pulldown, and you have it to yourself for the whole session. Read more about personal training with Artem in Highgate, see current prices for 1-1 training, or start at the Highgate House homepage.
Questions we get asked
Does the dumbbell pullover expand the ribcage?
No. That is an old bodybuilding claim. In adults, the ribcage does not grow from exercise.
Should I lie across or along the bench?
Along it, for most people. It supports the lower back and makes the movement easier to control.
Which is better for lats, a pullover or a pulldown?
The pulldown, for overall back development. The pullover is a useful extra, especially for learning to feel the lats.
How heavy should I go?
Light enough for 10 to 15 slow, controlled reps with a fixed elbow angle.
Book with The Highgate House
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