Parent's guide
Sever's Disease Exercises for Kids — A Parent's Daily Stretching Guide
Sever's disease is heel pain that makes active kids cry at bedtime and dread PE. The stretches that fix it are simple. Getting your kid to actually do them every day is the hard part. This guide covers both.
By Kevin Zoss · Last reviewed April 17, 2026
What is Sever's disease?
Sever's disease (medically known as calcaneal apophysitis) is inflammation of the growth plate at the back of the heel bone. It affects active children between ages 8 and 14 — almost always during a growth spurt — and is one of the most common causes of heel pain in young athletes.
The condition is painful but not dangerous. It does not damage the bone. It resolves completely once the growth plate fuses, which typically happens by age 14-15. The treatment window is the 1–3 years a child might suffer with it in the meantime.
Signs your child might have Sever's disease
- Heel pain that flares during or after sports, especially running or jumping
- Limping after practice, especially the first few steps in the morning
- Pain on both heels, or one heel significantly worse
- Pain when squeezing the sides of the heel (a PT will test this)
- Active kid aged 8–14 who recently hit a growth spurt
- Common sports: soccer, basketball, gymnastics, track, cheerleading, dance
Confirm diagnosis with a pediatric orthopedist or physical therapist.Heel pain in kids has several possible causes — Sever's is the most common, but plantar fasciitis, Achilles tendinitis, and stress fractures also exist.
The 5 core stretches PTs prescribe for Sever's disease
Every pediatric PT protocol for Sever's includes variations of these five stretches. Do them twice daily — morning and evening — and hold each for 20–30 seconds per side, 3 sets.
1. Straight-knee wall calf stretch
Hands on wall. Step one foot back. Keep the back knee straight and heel on the ground. Lean forward. Targets the gastrocnemius (upper calf muscle).
2. Bent-knee wall calf stretch
Same position, but gently bend the back knee. Targets the soleus (deeper calf muscle) which attaches directly to the Achilles tendon that pulls on the growth plate.
3. Seated toe stretch
Sit with one leg crossed. Gently pull the toes back toward the shin. Stretches the plantar fascia along the sole.
4. Towel stretch
Sit with leg extended. Loop a towel around the ball of the foot. Pull the toes toward the body while keeping the knee straight.
5. Ankle circles and ankle alphabet
Keeps the full joint mobile and flushes inflammation. Slow, deliberate circles each direction, then “write” each letter of the alphabet with the big toe.
The real problem: compliance
The stretches are easy. Getting a 10-year-old in pain to do them every single night for six months is the actual challenge. Parents of kids with Sever's know the drill: the printed sheet from the PT that turns into a nightly fight.
Here's what actually works, based on what clinicians and the most-compliant families do:
- Bundle with an existing habit. “After brushing teeth” or “before bedtime story” works better than “whenever you remember.”
- Ditch the printed sheet. Kids who hate the PT handout will do the same motions if the context is different — a video, an app, a game, music playing.
- Track streaks visibly. A wall calendar with stickers, a habit tracker, or an app with visible streaks creates a loss-aversion hook.
- Stretch together. For the first two weeks, do the stretches alongside your child. Makes it a shared ritual, not a chore.
- Reframe as training, not therapy. “This is what every athlete does to stay on the field” lands better than “the doctor said you have to.”
- Reward daily, celebrate weekly. A sticker after each session, a small treat at the 7-day streak. The behavioral-science literature on this is clear: short feedback loops beat distant rewards.
Stretch Quest was built for exactly this problem
After months of nightly fights with his daughter Meadow — who has both plantar fasciitis and Sever's disease — Kevin Zoss built Stretch Quest to turn her prescribed exercises into a daily game she'd actually open on her own. It worked.
All five core Sever's stretches are in the free tier. Kids pick a character, build a castle, earn stickers, and complete a 5-exercise daily quest in about 10 minutes. It's the same motions their PT prescribed — just wrapped in something they actually want to do.
▶ Try Stretch Quest freeNo account needed · Works offline · 70+ PT protocol-based exercises · Forever free core
Recovery timeline — what to expect
- Weeks 1–2: Introduce daily stretching. Expect protests. Keep sessions short (5–10 min).
- Weeks 2–4: Flexibility improves measurably. Morning stiffness starts to reduce.
- Weeks 4–8: Pain during activity decreases. Most kids can return to near-normal training volume.
- Months 3–6: Symptom-free days become the norm, but keep stretching daily to prevent recurrence.
- Long term: Sever's fully resolves when the growth plate fuses (age 14–15). The daily-stretching habit set here protects against adult plantar fasciitis and calf tightness down the road.
When to see a doctor
Call your pediatrician or a pediatric orthopedist if:
- Pain is severe enough to cause a limp at rest (not just after activity)
- Pain doesn't improve after 6+ weeks of consistent daily stretching plus activity modification
- There's visible swelling, redness, or warmth at the heel
- Your child has a fever along with heel pain
- Pain is unilateral and worsens over time (rule out stress fracture)
Frequently asked questions
Can my child still play sports with Sever's?
Usually yes, with modifications. Most pediatric orthopedists allow continued play if pain stays manageable. Expect to reduce volume, add heel cushions or cups, prefer softer surfaces, and absolutely never skip daily stretching.
Do heel cups or orthotics actually help?
Yes, for many kids. Gel heel cups reduce the impact on the growth plate during running and jumping. They're a mechanical band-aid though — not a replacement for daily stretching.
Is Sever's the same as plantar fasciitis?
No, but they overlap. Sever's is growth-plate irritation in kids 8–14. Plantar fasciitis is inflammation of the plantar fascia tendon, more common in adults. A child with chronic heel pain may have one, the other, or both. The daily stretching protocols overlap heavily.
How long does Sever's disease take to heal?
Most kids see significant improvement in 2–8 weeks of consistent daily stretching. Full resolution coincides with growth-plate fusion around age 14–15. Compliance is the variable.
Can Sever's disease come back?
Yes, until growth-plate fusion. Flare-ups are common during the school sports season, after a growth spurt, or when daily stretching stops. Continued daily stretching year-round keeps flares minimal.