Published October 31, 2026 · Updated November 1, 2026 · Protocol Archive Editorial
Exercises after spinal fusion: a stage-by-stage guide
Talk to your doctor first. General education, not medical advice.This content is general education, not medical advice, diagnosis or treatment. Get approval from your physician or another qualified healthcare provider before starting any exercise program, especially if you have a medical condition, a recent injury or surgery, are pregnant, or take medication. Stop and seek medical advice if an exercise causes pain, dizziness, chest discomfort or shortness of breath. You choose to exercise at your own risk. Read the full medical disclaimer.
Spinal fusion is an operation that joins two or more bones (vertebrae) in the spine so they heal into one solid bone. In the lower back it may be done for problems such as instability between vertebrae. It can take several months for the bone to become solid, although comfort often improves much sooner.
Early on, the focus is on getting up and walking, moving safely in and out of bed, and protecting the fused level from too much bending, lifting and twisting. More formal rehabilitation, such as back strengthening and fitness work, often starts somewhere between 6 weeks and 3 months after surgery.
Every surgeon and hospital has its own protocol, and timings vary with the type of fusion. Use this page as general background alongside the plan your team gives you.
Stage 1: In hospital and the first days home
Keep your circulation and breathing going, start walking, and move in and out of bed safely.
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Ankle Pumps
Pull your toes up toward you, then point them away. Helps your circulation while you are less active.
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Quad Sets (Quadriceps Setting)
Tighten your thigh muscles and press the backs of your knees into the bed, then relax.
Typical dose: Hold 5 sec, 20 reps, every waking hour2
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Glute Sets (Buttock Squeezes)
Squeeze your buttocks together, hold, then relax.
Typical dose: Hold 5 sec, 20 reps, every waking hour2
-
Heel Slides
Lying flat, slide one heel toward your bottom and back, then the other.
Typical dose: 20 reps, alternating legs2
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Diaphragmatic Breathing for Pain Relief
Let your belly rise as you breathe in and fall as you breathe out. This can help reduce muscle tension and pain.
Typical dose: 5 deep breaths every hour, followed by a strong cough2,4
- To get out of bed, bend your knees, roll onto your side as one unit without twisting, then push up with your arms as you lower your legs. Sit for a few seconds before standing, as feeling lightheaded is common.2
- When coughing, sit or lie with both knees bent. A pillow or pad held over the wound can help.2
Stage 2: Walking and protecting the fusion
Build up walking and everyday activity while the fusion begins to heal.
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Endurance Exercise: Walking
Frequent short walks are better than fewer long ones. Walk as normally as you can. If walking becomes painful, shorten the distance.
Typical dose: Short walks 3–4 times a day at a comfortable pace, building up the distance gradually2,3,4
-
Abdominal Bracing (Core Activation)
Lying on your back with knees bent, keep your back still and gently tighten your pelvic floor and lower stomach muscles while breathing normally.
Typical dose: Hold up to 10 sec, 10 reps, at least twice a day (only if your team has taught you)3
-
Sciatic Nerve Glide
Usually only for people who had pain down the back of the leg before surgery. Hold your thigh toward your chest and slowly straighten the knee until you feel a gentle pull, then release.
Typical dose: Hold a few seconds, 10 reps (only if your team has given it to you)3
- No heavy lifting for at least 6 weeks. One hospital leaflet sets a limit of about 5 kg (11 lb), such as a light shopping bag.2,3
- Avoid twisting at the operated level and avoid prolonged bending. Specific spinal stretching exercises are usually not recommended in the first 6 weeks.2,3
- Build up sitting gradually, starting with about 20 minutes, then get up and move. Avoid slumping, and change between lying, sitting, standing and walking.2,3
Stage 3: Rebuild strength (only once cleared)
Gradually rebuild trunk and hip strength and fitness for work and daily life.
-
Pelvic Tilts
Lie on your back with knees bent, gently switch on your lower stomach and pelvic floor muscles, and tilt your pelvis to flatten then gently arch your back. Keep movements small and relaxed.
Typical dose: 3 sets of 104
-
Bridge Pose for Glute Activation
Draw in your lower stomach, then squeeze your buttocks and lift your hips, only as high as is comfortable. Lower slowly.
Typical dose: Hold 5 sec, with repetitions as your physical therapist advises5
- Physical therapy typically starts 6 weeks to 3 months after surgery. Your surgeon decides the timing.1,2
- Swimming and stationary cycling are often allowed from about 4 weeks to 2 months, depending on your surgeon and once your wound has healed.2,3
- Running, jumping and high-impact or contact sports should wait until your surgeon says they are safe.2
Want this as a checklist? Turn these exercises into a printable home program with videos and daily check-offs. Adjust the list and doses with your clinician.
Printable handout (PDF, 2 pages). The exercises on this page with typical starting amounts, boxes for your surgical team or physical therapist to write your plan, and a 6-week tracker. Only do what your team has cleared.
Download PDF A4 size Large printEn español: PDF · A4
Watch the exercises
Every exercise above links to its own page with a video and step-by-step instructions. Here are two to start with.
What to expect
These are what published guidance usually says. Your own recovery may be faster or slower.
| Question | What sources say |
|---|---|
| Fusion healing | It may take several months for the bone to become solid, although comfort often improves much sooner.1 |
| Driving | Usually once you can do an emergency stop comfortably and sit long enough for the trip, often from about 4 to 8 weeks. Check with your team.2,3 |
| Return to work | A desk job is often possible at about 6–8 weeks. A heavy manual job usually takes at least 3 months and may take up to 6 months. Check with your surgeon first.3 |
| Lifting | No heavy lifting for at least 6 weeks, and some teams advise avoiding heavy lifting for 6 months.2,3 |
| Numbness and weakness | Numbness can take longer to recover than pain and sometimes does not fully recover.3 |
What to avoid or change for now
- Bending, lifting and twisting beyond what your surgical team allows.
- Slumped sitting, such as sitting with your legs straight out and your back rounded.
- Staying in one position for long periods.
- Running, jumping and contact sports until your surgeon clears you.
- Swimming before your wound has fully healed.
When to get help
- Signs of wound infection: redness, tenderness or swelling around the wound, fluid or bleeding leaking through the dressing, or ongoing drainage. Contact your surgical team or doctor right away.1,4
- A fever (usually above 101°F) or shaking chills. Contact your surgical team right away or go to the emergency department.1
- Pain, swelling or redness in your calf, ankle or foot, which could be a blood clot. Get urgent medical advice the same day.1,6
- Sudden chest pain or shortness of breath. Call 911.1,6
- New numbness, loss of feeling or weakness in your arms or legs. Contact your surgical team immediately.4
- New changes in your bladder or bowels, such as trouble peeing or loss of control. Contact your surgical team immediately or go to the emergency department.4
For a medical emergency, call 911 (US and Canada), 999 (UK), 000 (Australia) or 112.
Next steps
Related guides: After rotator cuff repair, After shoulder replacement, After ACL reconstruction, or see all conditions.
Need a physio or physical therapist? How to find one in the US or UK, including direct access and checking registration.
More exercises: browse the free exercise library, every one with a video.
Frequently asked questions
When can I start exercising after spinal fusion?
Gentle bed exercises and walking usually start the day after surgery. More formal exercise and physical therapy typically begin 6 weeks to 3 months after surgery, once your surgeon clears you.
How much should I walk after spinal fusion?
Short, frequent walks are better than a few long ones. Many hospitals suggest walking 3 to 4 times a day at a comfortable pace and building up the distance gradually.
What does BLT mean after spinal fusion?
BLT stands for bending, lifting and twisting. These movements are often restricted for several weeks after a fusion. Your surgical team will tell you what applies to you and for how long.
How long does a spinal fusion take to heal?
It may take several months for the bones to fuse solidly, although many people feel more comfortable much sooner. A desk job is often possible at 6 to 8 weeks, while heavy manual work takes longer.
Is it normal to have pain after spinal fusion?
Some soreness, especially when you start walking, is expected and should improve over days and weeks. Severe or worsening pain, fever, or new numbness or weakness needs prompt medical advice.
Sources
- AAOS OrthoInfo: Spinal Fusion
- Royal Devon University Healthcare NHS Foundation Trust: Lumbar fusion: post-operative physiotherapy advice
- Royal Berkshire NHS Foundation Trust: Lumbar spinal fusion: advice and exercises
- Hull University Teaching Hospitals NHS Trust: Care of your back following lumbar spine surgery
- Cambridge University Hospitals NHS Foundation Trust: Exercise programme following surgery of the lumbar spine
- NHS: Deep vein thrombosis (DVT)
Last checked October 2026. Found something out of date? Email hello@protocolarchive.com.
This guide summarizes published hospital, health-service and professional-body advice listed under Sources. It is general information, not medical advice, and does not replace an assessment by your own clinician, whose plan may differ for good reasons. Stop an exercise and get advice if it causes sharp or worsening pain. Protocol Archive is independent and is not affiliated with the NHS, AAOS or any hospital or video publisher named on this page.
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