The best exercises for spinal stenosis are the ones done bending slightly FORWARD.
Leaning forward opens up the space around the nerves, which is why sitting, cycling or pushing a shopping cart usually feels easier than standing up straight.
The plan is simple: use forward-bending positions to ease the legs, build your walking in short bouts with rests, and strengthen your hips and trunk so you can stand and walk for longer.
Exercise won’t widen the canal the nerves run through. What it does is help your legs go further before symptoms kick in. For what stenosis is and when surgery makes sense, see spinal stenosis.
Phase 1: Ease the legs (start here)
These are starting points. Go by how your legs respond, not by the numbers.
- Knee to chest: lie on your back with your knees bent. Pull one knee gently toward your chest, hold 20 to 30 seconds, then swap. When that’s easy, bring both knees up together. 3 times each side, 2 to 3 times a day
- Pelvic tilts: lie on your back with your knees bent. Gently flatten the small of your back into the floor and hold 5 seconds. 10 reps, twice a day
- Seated forward bend: sit on a chair with your feet apart. Let your body fold slowly forward between your knees, then come back up. Hold 10 to 20 seconds. 5 reps, or whenever your legs get heavy
- Child’s pose: kneel, sit back toward your heels and let your chest sink toward the floor with your arms stretched forward. Hold 20 to 30 seconds, 3 times. Skip it if your knees won’t allow it
- Rest positions: when your legs flare, sit down, or stand and lean forward on a counter or cart for a minute. This isn’t giving in. It’s how you get the next stretch of walking
Phase 2: Build your stamina
- Stationary bike: most people with stenosis can cycle much further than they can walk, because the seat puts you in a forward lean. Start with 10 minutes at an easy pace and build toward 20 to 30 minutes, 3 to 5 times a week
- Walking intervals: walk until your legs start to tingle, ache or feel heavy, then sit or lean forward for a minute or two until they settle, then go again. Do 3 to 5 rounds. Aim to push each bout a little further over the weeks
- Walking on a slight incline: walking uphill tips you forward, so many people manage it better than walking on the flat. A treadmill on a gentle slope works well
- Water walking or swimming: the water takes weight off your spine and lets you keep moving for longer
- A walking pole, cane or walker: anything that lets you lean slightly forward can add distance. Use it without guilt
Walk until your legs complain, lean forward until they settle, then walk again.
Phase 3: Strengthen hips and trunk
Stronger hips and a steadier trunk take load off the lower back and help you stand and walk for longer.
- Bridges: lie on your back, knees bent. Squeeze your buttocks and lift your hips a little way off the floor. Hold 3 seconds. 10 reps, building to 3 sets. Keep the lift small so your back doesn’t arch
- Clams: lie on your side with your knees bent and feet together. Lift the top knee like a clamshell opening, without rolling your hips back. 10 to 15 reps each side
- Sit to stand: stand up from a chair without using your arms, then lower yourself slowly back down. 2 sets of 10. Lean forward as you rise
- Side-lying leg lifts: lie on your side with the bottom knee bent and the top leg straight. Lift the top leg slowly toward the ceiling and lower it. 10 to 15 reps each side
- Standing marches: standing beside a counter for support, lift one knee up toward your hip, then the other. 10 each side, slowly, to work balance as well as strength
Stretching and core strengthening often help manage stenosis symptoms, and they cost you nothing to try.
The pain rules
- During the exercise: mild back discomfort, or leg symptoms that come on and settle when you rest, are expected
- After exercise: your legs should settle within a few minutes of sitting or leaning forward, and any back soreness within an hour or so
- The next-morning test: if your back or legs are worse than usual the next morning, you did too much. Cut back by about half for a couple of days, then build again
- When to progress: once you’ve managed a level comfortably for a week, add a few minutes, another walking round, or a few more reps
What to avoid
- Arching backward. Back bends, lying face down and press-ups narrow the space around the nerves and usually make stenosis worse
- Standing still for long spells. Shift your weight, put one foot up on a step, or sit down
- Overhead lifting and heavy weights held above your head, which push you into an arch
- Giving up walking altogether. Shorter walks with rests keep you going. Stopping walking makes your legs weaker and the walks shorter
If you’ve had a laminectomy, follow your surgeon’s plan first. See laminectomy recovery. If a vertebra has also slipped forward, see spondylolisthesis.
Go to the emergency department now if
These can be signs of cauda equina syndrome, where the nerves at the bottom of the spine are badly squashed. It is rare, but it needs hospital treatment the same day.
- Sudden weakness or numbness in BOTH legs
- Numbness around your genitals or buttocks, the area that would touch a saddle
- New trouble peeing, not being able to pee, or not being able to control it
- Not noticing when you need to poo, or not being able to control it
Get it checked soon if
- Your foot slaps down or catches when you walk, called foot drop, or a leg is getting steadily weaker
- How far you can walk keeps getting shorter, despite regular exercise
- You’re falling or feel unsteady on your feet
- Your legs hurt when you walk and your feet are cold or pale, which may point to a blood flow problem rather than stenosis
Standing straight squeezes the nerves, but leaning forward and moving keeps your legs going.