Back friendly leg exercises: 10 home moves that spare your spine
The most back friendly leg exercises keep your torso upright and the weight off your spine: split squats, step-ups, wall sits, glute bridges, hamstring curls on the floor and goblet or chair squats. At home you can build strong legs with body weight, a band and one or two dumbbells, held at your sides or chest rather than across your shoulders.
Below are 10 home moves ranked from least to most demand on the back, how to do each one, how to hold the weight, a 25-minute leg workout, a 6-week plan, and a simple pain rule. Written for women over 40 with a sensitive or sometimes sore lower back. If your back pain is new, severe, or comes with any of the warning signs listed further down, see a doctor or physical therapist before you start.
Why leg training can bother your back
Your legs are strong, so leg exercises often use the heaviest loads you lift. That load passes through your back in three ways:
- Weight on the spine. A barbell on the shoulders presses straight down through every vertebra. Dumbbells at your sides or one at your chest put far less load through the spine.
- Leaning forward. The more your chest tips forward (a deep, wide squat or a deadlift), the harder your back muscles work to hold you. That's useful training later, but it's often what flares a sore back.
- Rounding or arching under load. Losing a neutral back at the bottom of a squat, or over-arching at the top of a bridge, is a common trigger.
Back friendly leg moves reduce one or more of these. They don't avoid your back completely, and they shouldn't: guidelines for low back pain, such as NICE's in the UK, recommend exercise, and a stronger trunk and hips usually help. The aim is to train your legs hard without your back being the weak link.
The 10 moves, least to most back demand
| # | Move | Main muscles | Back demand | Equipment |
|---|---|---|---|---|
| 1 | Side-lying leg raise | Outer hip | Very low | None or ankle weight |
| 2 | Glute bridge | Glutes, hamstrings | Low | None or a dumbbell |
| 3 | Floor hamstring curl (heels on a towel or ball) | Hamstrings | Low | Towel on a smooth floor |
| 4 | Wall sit | Quads | Low | Wall |
| 5 | Seated knee extension with a band | Quads | Low | Chair, band |
| 6 | Step-up | Quads, glutes | Low to moderate | Stair or step |
| 7 | Split squat, hand on a chair | Quads, glutes | Low to moderate | Chair; dumbbells at sides |
| 8 | Chair squat or goblet squat | Quads, glutes | Moderate | Chair; one dumbbell at chest |
| 9 | Lateral band walk | Outer hip | Low | Mini band |
| 10 | Supported single-leg Romanian deadlift | Hamstrings, glutes | Moderate | Counter; one dumbbell |
"Back demand" here is a practical rating from how upright you stay and where the weight sits, not a measured value. Start with the moves near the top if your back is sore now; work down the list as it settles.
How to do each one
1. Side-lying leg raise
Lie on your side, bottom knee bent for balance, top leg straight and slightly behind you. Lift the top leg about a foot, toes pointing forward, and lower for 3 seconds. 2–3 sets of 12–15 each side.
2. Glute bridge
On your back, knees bent, feet hip-width. Breathe out, squeeze your buttocks and lift your hips until your body is a straight line from knees to shoulders. Stop there: going higher arches the lower back. Hold 2 seconds. 3 sets of 10–15. Harder: a dumbbell across your hips, or one leg at a time.
3. Floor hamstring curl
Lie on your back with heels on a towel (on a wood or tile floor) or on an exercise ball. Lift your hips into a bridge, then slide your heels towards you and back out, keeping hips up. 2–3 sets of 6–10. Easier: keep your hips down and just slide the heels.
4. Wall sit
Back flat against a wall, feet a step forward, slide down until your knees are bent to a comfortable angle (as little as 45 degrees is fine). Your whole back stays on the wall, which keeps it neutral. Hold 20–45 seconds, 3 times. Knees sore? Stay higher.
5. Seated knee extension with a band
Sit tall in a chair, band looped around a chair leg and your ankle. Straighten your knee, hold 1 second, lower slowly. 2–3 sets of 12–15 each leg. This is the home version of the gym's leg extension machine.
6. Step-up
Stand facing the bottom stair, hand on the rail. Put your whole foot on the step, push through that heel and stand up tall, then step down slowly with the other leg. Torso stays upright. 2–3 sets of 8–10 each leg. Harder: a higher step or dumbbells at your sides.
7. Split squat
Stand in a long stride, one hand on a chair back. Lower the back knee straight down towards the floor, keeping your chest tall, then push back up. Keep the stride fixed; don't step. 3 sets of 8–10 each leg. Harder: a dumbbell in each hand, arms hanging. This is one of the best home leg moves for a sensitive back because the torso stays upright and the load can be light.
8. Chair squat or goblet squat
Feet a little wider than hips, sit back to a chair and stand up without rocking. Holding one dumbbell against your chest (a goblet squat) adds load while helping you stay upright. Go only as deep as you can keep your back from rounding; the chair sets the depth. 3 sets of 8–12.
9. Lateral band walk
Mini band above your knees, feet hip-width, knees slightly bent. Step sideways 10 steps, keeping tension on the band, then back. 2–3 rounds. Strong outer hips help keep your pelvis level when you walk and climb stairs.
10. Supported single-leg Romanian deadlift
Hold a counter with one hand and a light dumbbell in the other. Shift onto one leg, soft knee, and hinge forward from the hips while the free leg reaches back. Go only as far as your back stays flat, usually until your body is at an angle, not parallel to the floor. 2 sets of 8 each leg. Add this last; leave it out while your back is sore.
How to hold the weight
| Hold | Spine load | Use for |
|---|---|---|
| Dumbbells hanging at your sides | Low; arms and grip take the weight | Split squats, step-ups |
| One dumbbell held at your chest (goblet) | Low to moderate; helps you stay upright | Squats |
| Dumbbell across your hips, lying down | Very low | Bridges, hip thrusts |
| Backpack with books | Moderate; pulls you backwards | Only if you have no weights; keep it light |
| Weight across your shoulders | Highest | Not needed at home; skip it while your back is sensitive |
Single-leg moves are the home lifter's secret: each leg works hard with half the weight, so your back carries less while your legs still get a real challenge.
Moves to swap while your back is sore
| If this hurts | Try this instead |
|---|---|
| Deep or wide squats | Chair squat to a higher seat, or wall sit |
| Deadlifts from the floor | Glute bridge and floor hamstring curl |
| Walking lunges | Split squat, hand on a chair, stride fixed |
| Jump squats and jumping lunges | Step-ups at a steady pace |
| Weighted backpack squats | Goblet squat with a light dumbbell |
| Lying leg lifts (both legs) | Dead bug with one leg at a time |
The core moves that go with these are in our back friendly core exercises, and push, pull and trunk moves are in back friendly exercises.
A 25-minute back friendly leg workout
Warm up for 4 minutes: march on the spot (1 minute), 10 cat-cows on hands and knees, 10 bridges, 10 sit-to-stands. Then:
| Order | Move | Sets × reps | Rest |
|---|---|---|---|
| 1 | Chair or goblet squat | 3 × 10 | 60 s |
| 2 | Split squat, hand on chair | 3 × 8 each leg | 60 s |
| 3 | Glute bridge | 3 × 12 | 45 s |
| 4 | Floor hamstring curl | 2 × 8 | 45 s |
| 5 | Step-up | 2 × 8 each leg | 45 s |
| 6 | Lateral band walk or side-lying leg raise | 2 rounds | 30 s |
Finish with a 2-minute cool-down: child's pose and a lying knee-to-chest stretch. Do this workout twice a week, with at least a day between. The last 2–3 reps of each set should be hard but clean.
Want your back, knees and time built into a whole plan? The free 2-minute home strength quiz asks about them and builds a 12-week plan.
A 6-week plan
| Weeks | What changes |
|---|---|
| 1–2 | Moves 1–6 only, body weight, 2 sets each. Learn to keep your back still and breathe out on the effort. |
| 3–4 | The full 25-minute workout, 3 sets on the first three moves. Add a light dumbbell to squats and split squats if they feel easy. |
| 5–6 | Heavier dumbbells, or single-leg bridges. Add the supported single-leg Romanian deadlift, 2 × 8, if your back has been quiet for 2 weeks. |
Add load in small steps: 2–3 lb (1 kg) more, or 2 more reps per set, once you can do the top of the range on every set without your back complaining the next day.
A pain rule to use while you train
Some discomfort can be fine when you have a sensitive back. A simple rule many physical therapists use:
- 0–3 out of 10 during the move, and back to normal by the next morning: carry on.
- 4–5 out of 10, or stiffer the next morning: do fewer reps, less depth or an easier move from the list.
- Above 5, sharp pain, or pain spreading down a leg: stop that move today.
When to see a doctor first
See a doctor straight away, rather than exercising, if back pain comes with numbness around your groin or buttocks, new trouble controlling your bladder or bowels, weakness in a leg, fever, unexplained weight loss, or follows a fall or injury. Also get checked if pain is getting steadily worse, wakes you at night, or hasn't eased after a few weeks. The full list is in our back friendly exercises guide. If you have osteoporosis, ask your doctor or physical therapist about how far to bend forward under load.
Form tips that take strain off your back
- Brace lightly. Before each rep, breathe out a little and tighten your stomach as if someone might poke it. Don't hold your breath hard.
- Hips move, back stays still. In squats and hinges, the bend comes from hips and knees.
- Stop short of the range where your back rounds or arches. Depth comes later.
- Slow down on the way down. Two to three seconds lowering gives your legs more work with less weight.
- Feet flat, weight through the whole foot. Rocking onto toes tips you forward.
Questions people ask
Should I stop leg workouts if my back hurts?
Usually not. Pick moves from the top of the list that don't hurt, stay within the pain rule, and keep going. Rest completely only if pain is severe or comes with the warning signs above.
Are lunges bad for your lower back?
Not for most people, but walking lunges ask a lot of balance and can tip you forward. A split squat with a hand on a chair works the same muscles more gently.
Is the leg press better for my back than squats?
A leg press keeps weight off your spine, but heavy loads with your hips rolling up off the seat can still bother the back. At home, split squats and step-ups give a similar benefit without a machine.
Can I train my legs every day with a sore back?
Gentle moves like bridges and wall sits can be daily. Harder leg sessions need about 48 hours between them.
How long until my legs get stronger?
Most people notice they can do more reps within 3–4 weeks of twice-weekly sessions; muscle size changes take longer.
Leg days that work around your back
The 2-minute home strength quiz asks about your back, knees, equipment and time, then shows the 12-week plan it builds, in sessions of about 15 minutes.
Take the quizMore plain guides on getting stronger at home: all our home strength guides.
Sources: National Institute for Health and Care Excellence (NICE), Low back pain and sciatica in over 16s: assessment and management (NG59), 2016, updated 2020. NHS, Back pain: when to get medical help. US Department of Health and Human Services, Physical Activity Guidelines for Americans, 2nd edition, 2018. American College of Sports Medicine, ACSM's Guidelines for Exercise Testing and Prescription. This guide is about exercise habits and is not medical advice; follow your doctor's or physical therapist's advice where it differs.