Knee-to-Wall Ankle Mobility (Dorsiflexion)
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.
Build a full routine
This exercise isn’t on one of our printable sheets yet. These free routines cover similar ground:
Physical therapist or assistant? Add this exercise to a patient’s home program →
Guides that include this exercise
Why it helps
Good ankle bend lets the shin move forward over the foot when you walk, climb stairs, squat and run. After an ankle sprain, the ankle often stays stiff, and the body then compensates at the foot, knee or hip.
The same position works as a simple self-test. Find the farthest distance from the wall where your knee can still touch it with the heel down, and compare sides. Recheck every week or two. Pair it with the soleus stretch and ankle strengthening.
Step-by-Step Instructions
- Stand facing a wall and place the toes of one foot a few inches from the wall. Step the other foot back for balance.
- Put your hands on the wall for support.
- Keeping the front heel flat on the floor, slowly bend the front knee and push it forward toward the wall, in line with the second toe.
- Touch the knee to the wall (or go as far as you can with the heel down), hold 2 to 3 seconds, then straighten back.
- When the knee touches easily, move the foot slightly farther from the wall. Repeat, then switch sides.
Key Form Cues
- Heel down: The heel stays glued to the floor the whole time.
- Knee over toes: Aim the knee over the second toe, not inward.
- Stretch, not pinch: Feel it in the calf or back of the ankle, not a sharp pinch in front.
How much to do
2 to 3 sets of 10 slow reps on each ankle, once or twice a day. For the self-test, measure toe-to-wall distance once every week or two.
Progression & Regression
Regression (Make It Easier)
- Move the foot closer to the wall
- Do ankle alphabet or ankle pumps sitting down
- Do the movement half-kneeling with the front foot flat
Progression (Make It Harder)
- Move the foot farther from the wall
- Hold each rep for 5 to 10 seconds
- Add calf work such as eccentric heel drops
Who it suits, and who should check first
Good fit for: stiff ankles after a sprain, calf and Achilles tightness, runners, and anyone who struggles to squat with heels down.
Check with your clinician first if: you have had a recent ankle fracture or surgery, a sprain you cannot walk on, or swelling that is not settling.
Precautions
Heel down, no forcing.
- A stretch in the calf or back of the ankle is normal; a sharp pinch at the front of the ankle means go less far.
- Keep a hand on the wall for balance.
- After a recent sprain, only work in a pain-free range and build up gradually.
- Stop and consult your provider if: you feel sharp ankle pain, new swelling, the ankle gives way, or pain is worse the next day.
Frequently asked questions
What is a normal knee-to-wall distance?
It varies from person to person, so the most useful comparison is your other ankle. A clear difference between sides suggests the stiffer ankle needs work.
Why do I feel a pinch at the front of my ankle?
A pinch at the front often means the joint is being pushed too far. Move the foot closer to the wall, and ask a clinician to check if it keeps happening.
Does ankle mobility matter after a sprain?
Yes. Regaining ankle bend is a usual part of rehab after a sprain, along with balance and strength work such as standing on one foot.
Video: The Physio Channel on YouTube. We link to it because it shows the movement clearly; the written instructions and dosing on this page are our own general guidance.
Try next
Back to Exercise Library
Explore more exercises for every body region, each with a video and step-by-step instructions.