The best exercises for sciatica combine gentle nerve gliding movements, core stabilization, and targeted stretches that take pressure off the sciatic nerve. A structured exercise program is considered first-line treatment for sciatica by major clinical guidelines, and most people can start a simple routine at home in about 20 minutes a day. The right exercises depend partly on what’s causing your sciatica, so understanding the basics helps you pick movements that relieve pain rather than make it worse.
Why Exercise Helps Sciatica
Sciatica happens when something compresses or irritates the sciatic nerve, which runs from your lower back through your hips and down each leg. The most common culprits are a herniated disc pressing on the nerve root or a tight piriformis muscle (a small muscle deep in your buttock) squeezing the nerve as it passes underneath. In both cases, targeted movement reduces compression, improves blood flow to the irritated nerve, and strengthens the muscles that support your spine.
The UK’s National Institute for Health and Care Excellence recommends staying physically active and continuing normal activities as far as possible when you have sciatica. Their guidelines specifically recommend a structured exercise program that may include strengthening, stretching, aerobic activity, or mind-body approaches like yoga or tai chi. Notably, these same guidelines advise against acupuncture, back belts, foot orthotics, and traction for sciatica.
Nerve Gliding (Nerve Flossing)
Nerve gliding exercises gently mobilize the sciatic nerve through surrounding tissues, reducing adhesions and sensitivity. In a study published in the Journal for ReAttach Therapy and Developmental Diversities, participants who performed nerve flossing four times per week saw their pain scores drop from 7 out of 10 to 2 out of 10, with significant improvements in daily function.
The basic seated nerve glide works like this: sit upright in a chair and tuck your chin toward your chest while straightening the affected leg in front of you. Then reverse the motion, lifting your chin while bending your knee back down. This alternating movement slides the nerve back and forth without overstretching it. Start with about 10 light repetitions per side. As sensitivity decreases, you can intensify the stretch by pulling your toes toward your shin as you extend the leg.
Core Stabilization Exercises
Weak core muscles leave your spine poorly supported, which increases pressure on the discs and nerve roots in your lower back. A few key exercises build that support without aggravating the nerve.
Glute bridges: Lie on your back with knees bent and feet flat on the floor. Squeeze your glutes and lift your hips until your body forms a straight line from shoulders to knees. Hold briefly at the top, then lower. Aim for 2 sets of 8 to 12 reps.
Bird-dogs: Start on your hands and knees. Extend your right arm forward and left leg backward simultaneously, keeping your back flat and hips level. Hold for a few seconds, return to the starting position, then switch sides. Do 2 sets of 6 to 10 reps per side. This exercise trains the deep stabilizing muscles along your spine without the flexion or rotation that can irritate the nerve.
Clamshells: Lie on your side with knees bent at about 45 degrees. Keeping your feet together, open your top knee like a clamshell, then slowly close it. This targets the hip muscles that stabilize your pelvis and reduce strain on the lower back. Do 2 sets of 8 to 12 reps per side.
Extension-Based Exercises (The McKenzie Method)
If your sciatica comes from a disc problem, extension exercises can be particularly effective. The McKenzie method is built around a concept called centralization: when you bend backward repeatedly, the pain that’s traveling down your leg gradually retreats toward your lower back and eventually fades. This shift signals that the pressure on the nerve is decreasing.
The simplest version is the prone press-up. Lie face down on the floor with your palms near your shoulders. Slowly press your upper body up while keeping your hips on the ground, arching your lower back. Hold for a second or two, then lower back down. Repeat 10 to 12 times. The key is taking the movement as close to your full range as comfortable and watching what happens to your symptoms. If the leg pain moves closer to your back or decreases, you’re moving in the right direction. If it pushes pain further down your leg, stop.
Not everyone responds to extension. Some people centralize with side-bending or other directions. A physical therapist trained in the McKenzie method can assess which direction works for you in a single session.
Piriformis Stretches
When the piriformis muscle is the source of your sciatica rather than a disc, stretches that target that specific muscle often bring fast relief. The goal is to loosen the piriformis so it stops irritating the nerve running beneath it.
The most straightforward stretch is the knee-to-opposite-shoulder pull. Lie flat on your back with legs straight. Lift the affected leg, bend the knee, and use the opposite hand to pull the knee toward the opposite shoulder. You should feel a deep stretch in the buttock. Hold for 30 seconds, release, and repeat three times. Do this twice a day on each side.
Piriformis syndrome can mimic disc-related sciatica closely, which is why the distinction matters. If extension exercises don’t help or make things worse, and you feel the pain mostly in the buttock area, piriformis stretching is worth trying.
How Often to Exercise
Aim for 5 to 6 days per week. A practical daily routine takes about 20 minutes and might look like this: start with nerve glides (10 reps per side), move through core exercises (glute bridges, bird-dogs, and clamshells at the sets and reps listed above), and finish with either extension press-ups or piriformis stretches depending on your pain pattern. You can do these exercises daily as long as they feel good, though at minimum, twice a week is enough to see progress.
Pain should not increase during or after your routine. Some mild discomfort is normal, especially in the first few days, but a sharp increase in leg pain or tingling means you should back off that particular exercise. The guiding principle is simple: if a movement centralizes your pain (draws it closer to the spine) or reduces it, keep doing it. If it pushes pain further down the leg, stop.
Exercises to Avoid
Certain movements compress the sciatic nerve or load the lower back in ways that worsen symptoms. Avoid these while you’re in pain:
- Forward bends with straight legs: This includes touching your toes, traditional hamstring stretches, and yoga poses like downward dog. These flex the lower back and can press directly on the nerve root.
- Heavy lifting from the floor: Deadlifts and bent-over rows stress the sciatic nerve, especially if your back rounds under load.
- Double leg lifts: Lifting both legs while lying on your back strains the lower back significantly.
- Squats with weight: These compress the lower back and hips under load.
- High-impact activities: Running, jumping, and plyometrics jar the spine and pelvis.
Be especially cautious with any movement that combines bending forward and twisting at the same time. That combination creates the most pressure on spinal discs.
When to Stop Exercising
Most sciatica improves within a few weeks of consistent, appropriate exercise. However, certain symptoms signal something more serious than a compressed nerve. Progressive muscle weakness in the leg, loss of bladder or bowel control, or numbness in the groin area requires immediate medical attention. These can indicate severe nerve compression that won’t resolve with exercise alone.
If your symptoms haven’t improved after a few weeks of consistent exercise, or if moderate to severe numbness, tingling, or weakness develops, that’s the point to get imaging and a professional assessment. Don’t push through worsening back or leg pain during exercise. The right movements should gradually reduce your symptoms, not amplify them.