Clinical content from the Auto Injury Chiropractic home rehab program. Final clinical reviewer: Dr. Seth Hill, DC. How we review content
Phase 1 is the first phase of your home exercise plan. It works on calming sore joints, waking up the muscles around the knee, and getting the ankle moving in gentle ranges, with no weight lifting yet. Get checked by a provider before you start. If you are our patient, your provider will show you each exercise.
These exercises are for education. After a car accident or injury, get checked by a provider before you start. They do not replace an exam.
How oftenDaily for one phase. Your first session of the day takes about 20 minutes and the second about 15. The third session is only Quad Sets and Ankle Pumps and ABCs, about 10 minutes. Exercise 5 is optional.
What "no pain" meansEach exercise should NOT cause sharp pain. A small stretch is okay. If something hurts, stop. Try a smaller motion. If it still hurts, skip that one and tell your provider.
Do not use these exercises if:
You may have a broken bone in your knee, leg, or ankle. Wait until your provider checks your scans and says it is safe.
You have any of the warning signs in the red flags list.
Your knee or ankle clicks, locks, catches, or gives way under you, and your provider has NOT yet cleared you with imaging.
You have sudden swelling in the knee or ankle, especially within 24 to 48 hours of a new injury. Wait for provider clearance.
You have calf pain with redness, warmth, or swelling. This can be a blood clot (DVT). Stop everything and seek immediate medical care.
You cannot put weight on the leg without sharp pain or buckling. Wait for provider clearance before starting.
A new symptom you did NOT have when you were first checked.
You cannot control your bladder or bowels.
Knee or ankle giving way, buckling, or feeling unstable.
Knee or ankle locking, catching, or grinding that gets worse.
Sudden joint swelling (within hours of activity).
Other
Fever, chills, or weight loss with your pain.
A new injury to the area since you were first checked.
Calf pain with redness, warmth, or swelling (possible blood clot).
Sudden inability to bear weight on the leg.
Foot drop or numbness in the foot.
Hot, red, swollen knee or ankle (possible infection).
If you are one of our current patients, call the clinic and inform your provider right away, or seek emergency care right away. For a life-threatening emergency, call 911.
What comes next
Your provider decides when you move to the next phase.
Scan for this program online: autoinjurychiropractic.com/rehab/knee-ankle/phase-1/
Knee and Ankle Exercises, Phase 1: Calm and Move
KA-1 · Version 1.0, October 2026
Phase 1 is the first phase of your home exercise plan. It works on calming sore joints, waking up the muscles around the knee, and getting the ankle moving in gentle ranges, with no weight lifting yet. Get checked by a provider before you start. If you are our patient, your provider will show you each exercise.
How often: Daily for one phase. Your first session of the day takes about 20 minutes and the second about 15. The third session is only Quad Sets and Ankle Pumps and ABCs, about 10 minutes. Exercise 5 is optional.
What "no pain" means: Each exercise should NOT cause sharp pain. A small stretch is okay. If something hurts, stop. Try a smaller motion. If it still hurts, skip that one and tell your provider.
Do not use these exercises if:
You may have a broken bone in your knee, leg, or ankle. Wait until your provider checks your scans and says it is safe.
You have any of the warning signs in the red flags list.
Your knee or ankle clicks, locks, catches, or gives way under you, and your provider has NOT yet cleared you with imaging.
You have sudden swelling in the knee or ankle, especially within 24 to 48 hours of a new injury. Wait for provider clearance.
You have calf pain with redness, warmth, or swelling. This can be a blood clot (DVT). Stop everything and seek immediate medical care.
You cannot put weight on the leg without sharp pain or buckling. Wait for provider clearance before starting.
Stop and get help
Nerves or brain: Numb or tingly arms, hands, face, or legs. Weak grip, weak arms, or weak legs. Slurred words or face droops. New vision changes or double vision. Sudden loss of balance.
Heart or breathing: Chest pain or trouble breathing. Heart beating fast or skipping. You pass out or almost pass out.
Getting worse: Pain wakes you from sleep and will NOT stop. Pain gets worse each day. A new symptom you did NOT have when you were first checked. You cannot control your bladder or bowels. Knee or ankle giving way, buckling, or feeling unstable. Knee or ankle locking, catching, or grinding that gets worse. Sudden joint swelling (within hours of activity).
Other: Fever, chills, or weight loss with your pain. A new injury to the area since you were first checked. Calf pain with redness, warmth, or swelling (possible blood clot). Sudden inability to bear weight on the leg. Foot drop or numbness in the foot. Hot, red, swollen knee or ankle (possible infection).
If you are one of our current patients, call the clinic and inform your provider right away, or seek emergency care right away. For a life-threatening emergency, call 911.
Scan for photos and the demonstration video: autoinjurychiropractic.com/rehab/exercises/diaphragmatic-breathing/#ka-1
1. Diaphragmatic Breathing
Dose: 2 times a day, 5 minutes each You need: A chair, or a spot to lie down
How to do it
Lie on your back with knees bent (or comfortable) and feet flat. Or sit up tall in a chair.
Put one hand on your belly. Put the other on the side of your ribs.
Breathe in slow through your nose for 4 seconds. Feel your belly rise AND your ribs spread to the sides.
Breathe out slow through your mouth for 6 seconds. Let your shoulders, hips, and legs relax into the floor or chair.
Keep going for 5 minutes. Do this two times a day.
Too hard? Try this: If feeling rib motion is hard, put a folded towel under your low back so your back ribs press into something.
Too easy? Try this: On each exhale, gently tighten and release the muscle on the front of your thigh (the quad).
Stop right away if
Chest pain or trouble breathing.
Sudden swelling in the leg.
Calf pain with redness or warmth.
If you are one of our current patients, call the clinic and inform your provider right away, or seek emergency care right away. For a life-threatening emergency, call 911.
Scan for photos and the demonstration video: autoinjurychiropractic.com/rehab/exercises/quad-set/#ka-1
2. Quad Sets
Dose: 3 times a day, 10 reps with 5-second hold You need: A mat or carpeted floor; a folded towel
How to do it
Sit or lie on your back with one leg straight. Place a folded towel under the knee for support.
Tighten the muscle on the FRONT of your thigh. Press the back of your knee gently down into the towel.
Your kneecap should slide upward toward your hip slightly. The heel may lift off the floor a tiny bit.
Hold the squeeze for 5 seconds. Do NOT hold your breath.
Relax for 2 seconds. Do 10 reps. Switch legs if both knees are involved.
Too hard? Try this: Hold for only 2 to 3 seconds. Or skip the towel and just squeeze the muscle while the leg is straight.
Too easy? Try this: Hold for 10 seconds per rep. Or do them seated with the leg straight out in front of you.
Stop right away if
Sharp knee pain.
Sudden swelling in the knee.
Knee giving way or locking.
If you are one of our current patients, call the clinic and inform your provider right away, or seek emergency care right away. For a life-threatening emergency, call 911.
Scan for photos and the demonstration video: autoinjurychiropractic.com/rehab/exercises/heel-slide/#ka-1
3. Heel Slides
Dose: 2 times a day, 10 reps each side You need: A mat or carpeted floor; a smooth surface (a plastic bag under the heel can help reduce friction)
How to do it
Lie on your back with both legs straight.
Slowly slide one heel along the floor toward your buttock by bending the knee. Keep the heel in contact with the floor the whole time.
Bend only as far as feels comfortable. Stop right before pain starts.
Hold the bent position for 3 seconds. Then slowly slide the heel back to the straight position.
Do 10 reps on each side.
Too hard? Try this: Use a strap or towel looped around your foot to help pull the heel back. Or only slide halfway.
Too easy? Try this: Place a plastic bag under the heel for less friction so you can bend the knee further. Or hold the bent position for 5 to 10 seconds.
Stop right away if
Sharp knee pain.
Knee catching, locking, or giving way.
Sudden swelling.
If you are one of our current patients, call the clinic and inform your provider right away, or seek emergency care right away. For a life-threatening emergency, call 911.
Scan for photos and the demonstration video: autoinjurychiropractic.com/rehab/exercises/ankle-pumps-and-alphabet/#ka-1
4. Ankle Pumps and ABCs
Dose: 3 times a day, 20 pumps and 2 alphabets per side You need: A chair or a mat
How to do it
Sit in a chair or lie on your back with the leg elevated on a pillow.
Pumps: point your toes away from you (plantar flexion), then pull your toes back toward you (dorsiflexion). Do 20 slow pumps.
ABCs: with your foot in the air, slowly draw the letters of the alphabet A through Z with your big toe. Move the WHOLE foot, NOT just the toe.
Move slow and big. Drawing the whole alphabet should take about 90 seconds.
Do 2 full alphabets per side, 3 times a day.
Too hard? Try this: Do only half the alphabet (A through M). Or do them seated only.
Too easy? Try this: Do the alphabet in capital letters AND lowercase. Or write each letter twice.
Stop right away if
Sharp ankle pain.
Calf pain with redness, warmth, or swelling.
Sudden inability to point or flex the foot.
If you are one of our current patients, call the clinic and inform your provider right away, or seek emergency care right away. For a life-threatening emergency, call 911.
Scan for photos and the demonstration video: autoinjurychiropractic.com/rehab/exercises/calf-ball-release/#ka-1
5. Calf Self-Release (optional)
Only if your provider assigned it.
Dose: 1 time a day, 60 to 90 seconds per tender spot, each side You need: A tennis ball, lacrosse ball, or foam roller
How to do it
Sit on the floor (or on a firm bed) with legs out in front of you. Place the ball or roller under one calf, about halfway between the knee and the heel.
Slowly lift your hips so some of your body weight presses through the calf onto the ball.
Find a spot that feels tender but NOT sharp. Stay on that spot.
Belly breathe slow and deep for 60 to 90 seconds. Let the muscle slowly release.
Slowly come off. Move the ball to a different spot if needed. Switch legs.
Too hard? Try this: Use a softer ball or a folded towel. Or shorten the time to 30 seconds and build up.
Too easy? Try this: Slowly bend and straighten the ankle 5 times while staying on the spot. Or use a firmer ball.
Stop right away if
Calf pain with redness, warmth, or swelling (possible blood clot).
Numb or tingly foot or toes.
Sharp pain that does NOT improve when you stop.
If you are one of our current patients, call the clinic and inform your provider right away, or seek emergency care right away. For a life-threatening emergency, call 911.
KA-1 · Version 1.0, October 2026 · autoinjurychiropractic.com/rehab/knee-ankle/phase-1/
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