By Nadia Popescu, Strength & Conditioning Writer · Updated 24 October 2026
The best back extension alternative is the floor prone back extension if you want to train your lower back muscles, and the Romanian deadlift if you were really using back extensions for your glutes and hamstrings. The first needs only a mat. The second needs a barbell or a pair of dumbbells, but it'll take you far heavier than a bench ever will. If you have an exercise ball, the stability ball back extension sits between the two and is the closest home copy of the 45° bench.
Most people searching for this either don't have a hyperextension bench at home, or they've turned up at the gym and found someone using it as a coat rack. Before picking a swap, it helps to be clear about which version of the exercise you were actually doing, because there are two.
A back extension can bias two different muscle groups depending on how you move:
Neither is wrong. They're simply different exercises wearing the same name, so the swaps below are split the same way. Pick from the first group if your goal is a stronger lower back; pick from the second if you were chasing glutes.
Lie face down, hands by your hips or lightly touching your temples, and lift your chest a few centimetres off the floor. Hold for a second, lower slowly. Add your legs and arms at the same time and it becomes the superman exercise.
Equipment: a mat.
Cues: look at the floor rather than up, so your neck stays in line; squeeze your glutes before you lift; stop well short of a hard arch.
The range is small, so it's easy to grind out 20 reps. Slow it down instead: 3 seconds up, a 2 second hold, 3 seconds down. That's harder than it sounds.
Lie with your hips and belly over an exercise ball, feet wide and pressed against a wall or skirting board, and let your torso drape over the ball. Lift until your body forms a straight line, then lower. You get much more range than on the floor, which is why this is the best home stand-in for the machine.
Equipment: a 55 cm or 65 cm ball (go by your height) and a wall.
Cues: wider feet means a steadier ball; hug a weight plate to your chest once 15 reps feel easy.
On hands and knees, reach one arm forward and the opposite leg back until both are level with your torso, pause, then return. The bird dog trains your back extensors to resist movement rather than create it, which is gentler and makes it a good starting point if your back is grumpy.
Equipment: a mat.
Cues: imagine a glass of water balanced on your lower back; push the heel back rather than up.
It's not just a rehab move. A 2023 EMG study of a standing, single-leg version of the bird dog found peak activation of around 55% of maximum in the lumbar erector spinae and 80% in gluteus maximus when performed dynamically (Sports, 2023). That was a small lab study, so treat the exact figures loosely, but it shows the move does real work.
Stand with a bar across your upper back, soft knees, and push your hips back until your torso is close to parallel with the floor, then stand up. The good morning is a standing back extension with gravity pulling from the top, so your erectors work hard to stop your spine rounding under load.
Equipment: a barbell, or a broomstick to learn it.
Cues: keep the bar pinned to your back; only go as low as you can with a flat back; keep the weight light, because 30% to 40% of your squat is plenty for most people.
Stand on a long resistance band and loop the other end behind your neck, over your shoulders. Hinge the same way. The band is easiest at the bottom, where your back is most exposed, and hardest at the top, which makes it a forgiving way to learn the pattern at home.
Equipment: a long loop band.
Cues: pad the band with a towel if it digs into your neck; pause for a second at full lockout.
The Romanian deadlift is the heavy-duty replacement for a glute-focused back extension. Hold the bar at hip height, push your hips back with soft knees, slide the bar down your thighs until you feel a strong stretch in your hamstrings, then drive your hips forward to stand.
Equipment: a barbell, dumbbells or a kettlebell.
Cues: bar stays touching your legs the whole time; your back angle should stop changing once you've hinged; most people run out of hamstring length around mid-shin.
Your erectors work here too, isometrically, holding the spine still. That's why we'd call the RDL the best all-round swap on this list if you have weights.
Flip the back extension round: lie face down with your hips on the end of a bench or a high, sturdy box, hold on, and swing your straight legs up until they're level with your torso. The reverse hyperextension is glute-heavy, and because your torso stays still on the pad, many people find it easier on the spine than the standard version.
Equipment: a flat bench, a plyo box, or an exercise ball if you hold the floor with your hands.
Cues: lift with the heels; squeeze the glutes at the top and don't keep arching past straight.
The kettlebell swing is a fast hip hinge: hike the bell back between your legs, then snap your hips forward so it floats to chest height. It trains the same hip extension as a glute-biased back extension, but explosively, and it'll put your heart rate up too.
Equipment: one kettlebell. Most women start around 8 to 12 kg and most men around 16 kg.
Cues: it's a hinge, not a squat; let your arms be ropes; finish standing tall rather than leaning back.
Face away from a low cable with a rope between your legs, hinge back, then drive your hips through to stand. The cable pull-through puts constant tension on the glutes at lockout, which is exactly where a glute-style back extension finishes. A band anchored low on a rack or a door works at home.
Equipment: a cable stack with a rope, or a band and an anchor.
Cues: step far enough forward that the weight stack doesn't touch down between reps; squeeze hard at the top for a count.
A glute bridge also covers this job if you need something completely floor-based, though it lacks the stretch at the bottom that makes the hinge moves so useful.
| Alternative | Emphasis | Equipment | Best for |
|---|---|---|---|
| Floor prone extension | Erectors | Mat | No kit at all |
| Stability ball extension | Erectors + glutes | Ball + wall | Closest home copy of the bench |
| Bird dog | Erectors (stability) | Mat | Beginners, sore backs |
| Good morning | Erectors + hamstrings | Barbell | Loading the lower back |
| Banded good morning | Erectors + hamstrings | Long band | Learning the hinge at home |
| Romanian deadlift | Glutes + hamstrings | Barbell or dumbbells | Heavy, long-term progress |
| Reverse hyperextension | Glutes | Bench or box | Spine-friendly glute work |
| Kettlebell swing | Glutes (power) | Kettlebell | Conditioning plus hinge |
| Cable pull-through | Glutes | Cable or band | Lockout tension |
There's a reason physios keep prescribing extension work. A 2025 meta-analysis of eight randomised trials (381 people with chronic non-specific low back pain) found isolated lumbar extension training reduced pain compared with no exercise (Scientific Reports, 2025). It didn't show a clear improvement in disability, though, and the authors rated the certainty of the evidence as very low. Our read: extension training is a sensible part of looking after your back, but it isn't a cure, and the specific exercise matters less than doing something consistently.
When to get it checked first
If your back pain came from a fall, spreads down one leg, comes with numbness or tingling, or stops you sleeping, see a GP or physiotherapist before you start loading your lower back. The moves here are for healthy backs and for people already cleared to exercise.
If you only need one swap, the Romanian deadlift does the most. A home setup can cover both jobs in two moves, though:
If you end up missing the real thing, a folding roman chair costs far less than a full GHD and takes both erector and glute styles.
Hyperextending at the top. Whatever version you pick, finishing in a big arch shifts load onto the joints of your lower spine rather than the muscles. Stop at straight.
Rushing the reps. Bodyweight extension work only becomes useful when you slow it down. Momentum makes 20 reps easy and pointless.
Loading a good morning like a squat. It isn't one. The lever arm is much longer, so a weight that feels light on your back in a squat feels very different bent over.
Picking a glute move for a lower back goal. A cable pull-through will barely challenge your erectors. Match the swap to the job.
And if your back feels tight after hinging work, our lower back stretches are a good way to finish the session.
It depends on why you were doing back extensions. For the lower back muscles (the erector spinae), a floor prone back extension is the closest match and needs no kit at all. If you used back extensions mainly for glutes and hamstrings, a Romanian deadlift is the better swap because you can load it heavily and progress it for years.
Yes. Lie face down on the floor and lift your chest, or drape your hips over a stability ball with your feet against a wall and extend from there. The ball version gives you more range than the floor and is the nearest thing to a 45° bench at home.
Gentle extension work such as bird dogs, glute bridges and floor prone extensions is commonly used in back pain rehab, and research on isolated lumbar extension training shows it can reduce pain. Pain that spreads down a leg, numbness, or pain after a fall needs a GP or physiotherapist first, not a new exercise.
Mostly, yes. Both are hip hinges where your erectors hold the spine still while your glutes and hamstrings extend the hip. The good morning loads you from the top down with a bar on your back, so it's heavier and more technical; start with a broomstick or a band before adding plates.
For bodyweight moves like prone extensions, bird dogs and reverse hypers, 2 to 3 sets of 10 to 15 controlled reps. For loaded hinges like Romanian deadlifts and good mornings, 3 sets of 6 to 10. Kettlebell swings work well as 4 to 6 sets of 10 to 15 crisp reps.
How the assisted dip machine works (more weight means more help), how to set it up, form cues, common mistakes, and a simple plan to reduce the assistance until you can do unassisted dips.
How to use the hip adductor machine properly: seat and range setup, cues, sets and reps, common mistakes, the groin injury evidence, home alternatives and buying a combo machine.
How to do the landmine rotation (landmine twist or rainbow) with proper hip pivot. Muscles worked, step-by-step cues, sets and reps by goal, mistakes and variations.
How to do the Bayesian curl: setup, form cues, what the research says about the stretched position, common mistakes, home band version and a simple plan.
Best Exercise is a participant in the Amazon EU Associates Programme, an affiliate advertising programme designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.co.uk. As an Amazon Associate we earn from qualifying purchases. This comes at no extra cost to you and never influences our independent reviews or rankings.