Does physio work for spinal stenosis

For spinal stenosis, physiotherapy helps symptoms and function in the short term, but the evidence is thin on which type works best and how long the benefit lasts.

The best evidence comes from a 2016 systematic review of five randomized trials, which found that exercise generally reduces pain and disability and improves mood [1]. A small case series of three older adults treated with manual therapy and exercise showed sustained improvements in walking tolerance and disability over 18 months [3]. A 2025 narrative review recommends a multimodal approach combining manual therapy, supervised exercise, and education [2].

The trials are small and short. The largest had 68 people and followed them for only a few months [1]. None compared physiotherapy to a true no-treatment group over a long period. The studies were not funded by manufacturers, which is a positive, but the evidence base is still weak on long-term outcomes and which specific exercises matter most [1].

The mechanism makes sense: flexion-based exercises open the spinal canal and reduce pressure on nerves, and strengthening the core and hips improves posture and walking tolerance [1, 3]. But the question is whether these short-term gains translate into avoiding surgery or staying mobile years later. The evidence does not answer that.

My call: physiotherapy is worth trying for symptom relief and function, but do not expect it to cure the stenosis. Confidence: moderate for short-term benefit, low for long-term outcomes.