Living Well with Spinal Stenosis

Posture and Movement Tips

How posture affects the spinal canal

The Basic Principle

With spinal stenosis, leaning backward tends to make symptoms worse, while leaning forward tends to bring relief.

This is because leaning forward stretches the ligamentum flavum, making it thinner and widening the spinal canal. Leaning backward does the opposite — the spinal canal narrows further, increasing pressure on the nerves.

How posture affects the spinal canal — leaning forward widens the canal, leaning backward narrows it

Understanding this principle will help you adjust your posture and movements throughout the day.

[!info] More detail For a deeper explanation of why posture affects your symptoms and how intermittent claudication works, see Understanding Your Pain.

When Standing

Tip What to do
Don't stand for long periods Sit down or walk around regularly
Rest one foot on a low step This reduces the arch in your lower back
Lean against a wall Takes pressure off your lower back
Use a cart or cane Encourages a forward lean

When Walking

Tip What to do
Walk with rest breaks Stop and rest when pain starts — don't push through
Use a walking aid A shopping cart, rollator walker, or cane
Use a cane Supports your body and encourages a forward lean
Be careful going downhill Your back tends to arch more on downhill slopes

When Sitting

Tip What to do
Sit deep in the chair Sitting on the edge causes your back to arch
Use the backrest Reduces strain on your lower back
Avoid crossing your legs This can throw off spinal alignment
Avoid sitting too long Stand up at least once every hour

When Lifting Objects

[!note] Proper lifting technique ❌ Bending at the waist to lift → Places enormous strain on your lower back

✅ Bend your knees, squat down, and lift with your legs → Much less strain on your lower back

Avoid Do this instead
Lifting with your back alone Bend your knees and lift with your legs
Carrying heavy items by yourself Ask someone for help
Twisting while holding something Turn your whole body first, then lift