You can exercise with sciatica, and in most cases, staying active will help you recover faster than resting in bed. The key is choosing movements that reduce pressure on the sciatic nerve rather than adding to it. That means starting gently, focusing on stretches and strengthening exercises that support your lower back, and knowing which movements to skip until the pain settles down.
Why Movement Helps Sciatica
When your sciatic nerve is compressed or irritated, your instinct is to stay still. But prolonged sitting or lying down often makes things worse. The muscles around your spine and hips tighten up, which increases pressure on the nerve. Gentle, targeted movement does the opposite: it releases tension in the soft tissue surrounding the nerve, strengthens the muscles that support your spine, and helps bring down inflammation over time.
Think of it as creating more space. When the muscles in your lower back, glutes, and hips are strong and flexible, they hold your spine in better alignment and reduce the compression that causes that shooting pain down your leg. The goal isn’t to push through pain. It’s to move in ways that take pressure off the nerve while building the support system around it.
Start With Walking
Walking is the simplest entry point, but how you approach it matters. Start with short walks of 5 to 10 minutes, several times per day, rather than one long session. Stick to flat, even surfaces. Uneven terrain or hills change how your spine absorbs impact and can flare things up. As your symptoms improve, add a few minutes each week.
If you’re in a severe acute phase where every step causes unbearable pain or significantly limits your mobility, hold off on walking until the worst passes. There’s a difference between mild discomfort during movement (generally fine) and sharp, worsening pain (a signal to stop).
Stretches That Relieve Nerve Pressure
Stretching the piriformis muscle, a small muscle deep in your glute that sits right next to the sciatic nerve, is one of the most effective ways to ease symptoms. When this muscle tightens or spasms, it can compress the nerve directly.
Cross-body knee pull: Lie flat on your back with your legs straight. Lift one leg and bend your knee. With the opposite hand, gently pull your knee toward your opposite shoulder. Hold for 30 seconds. Do this three times on each side, twice a day.
Seated figure-four stretch: Sit in a chair with both feet on the floor. Cross one ankle over your opposite knee. Gently lean forward until you feel a stretch in your glute. Hold for 30 seconds, three times per side. This one is easy to do at a desk throughout the day.
Nerve Gliding Exercises
Nerve gliding (sometimes called nerve flossing) is a technique that gently mobilizes the sciatic nerve through its surrounding tissues. It’s not a stretch in the traditional sense. Instead, you’re helping the nerve slide more freely, which can reduce irritation.
Seated nerve glide: Sit tall on the edge of a chair with your feet flat on the floor. Slowly extend one knee until your leg is straight, flexing your foot upward so you feel a gentle pull along the back of your leg. As your leg extends, tilt your head gently backward. As you bend your knee back down, lower your chin toward your chest. This alternating motion creates a “flossing” effect along the nerve. Repeat 5 to 10 times on each side.
Supine nerve glide: Lie on your back and loop a towel or strap around one foot. Pull your leg straight up toward the ceiling, keeping your knee straight and your foot flexed back toward you. Raise the leg until you feel a stretch in the back of your leg, then gently glide the foot back and forth using the strap. Repeat 10 to 20 times. You should feel a pulling sensation, not sharp pain.
Core and Hip Strengthening
Weak core and hip muscles are a major contributor to sciatica because they leave your lumbar spine unsupported. Strengthening these areas reduces the load on your lower back and helps prevent flare-ups. These exercises are low-impact enough to do during recovery.
Glute bridge: Lie on your back with knees bent, feet flat and hip-width apart, arms at your sides. Tighten your core by drawing your belly button toward your spine. Press through your heels and lift your hips toward the ceiling, squeezing your glutes at the top. Your body should form a straight line from shoulders to knees with very little arch in your lower back. Hold for 5 to 30 seconds depending on your comfort level.
Bird-dog: Start on all fours with hands directly under your shoulders and knees under your hips. Engage your core and simultaneously extend your right arm forward and left leg back, keeping your spine neutral. The key is stability: if your hips shift or rotate, you’ve gone too far. Hold for 30 seconds, then lower slowly and switch sides.
Clamshell: Lie on your side with both knees bent and your feet stacked together. Tuck your bottom arm under your head. Keeping your feet touching, slowly raise your top knee like a clamshell opening. You’ll feel this in the outer hip and deep glute muscles. Use your free hand on the floor in front of you to keep from rolling backward. This exercise targets the hip stabilizers that protect your lower back during everyday movements like walking and climbing stairs.
Water-Based Exercise
If land-based exercise feels too painful, a pool can be a game-changer. Water supports your body weight, which takes pressure off the spine and allows you to move with significantly less compression on the nerve. Warm water pools are particularly helpful because the heat relaxes tight muscles and improves blood flow to inflamed areas.
You don’t need to swim laps. Walking in waist-deep water provides resistance for your core and legs while your spine stays decompressed. Water jogging with a flotation belt lets you get a cardiovascular workout with virtually no impact. Even simple hip circles and leg movements while holding the pool edge can improve mobility in a way that would be painful on dry land.
Movements to Avoid
Not all exercise is helpful during a sciatica flare, and some common gym movements can make things significantly worse.
- Forward bending under load: If your sciatica comes from a herniated disc, too much forward flexion (bending at the waist) pushes disc material further toward the nerve. Toe touches, sit-ups, and heavy deadlifts all fall into this category.
- High-impact activities: Running, jumping, and plyometrics send repeated shock through your spine. These are fine to return to eventually, but not while you’re symptomatic.
- Prolonged sitting: This isn’t exercise, but it’s worth flagging. Long stretches at a desk or in a car compress the discs in your lower back and keep the piriformis muscle in a shortened position. If you sit for work, get up and move every 30 to 45 minutes.
One important exception: if your sciatica is caused by spinal stenosis (narrowing of the spinal canal) rather than a herniated disc, backward bending and extension exercises can worsen symptoms by compressing the nerves further. The same movement that helps one type of sciatica can aggravate another, which is why understanding your specific cause matters.
How to Know You’re Doing Too Much
Some mild discomfort during exercise is normal and not a sign of damage. The red flags are sharp pain, worsening numbness or tingling down your leg, and pain that increases during or after a stretch rather than easing. If any stretch or exercise triggers nerve symptoms that radiate further down your leg than they did before, stop that movement. Pain that stays localized in the lower back or glute is generally more manageable than pain that travels toward the foot, which suggests the nerve is being irritated rather than relieved.
Progress gradually. Add repetitions or duration in small increments, and give yourself at least a week at each level before increasing. Sciatica recovery is rarely linear. You’ll have good days and setbacks. The goal is a general upward trend over weeks, not a straight line of improvement day to day.