An ankle sprain happens when the ligaments holding your ankle bones together get stretched or torn, almost always because the foot rolled inward faster than the ligaments could handle. It’s one of the most common sport injuries, and also one of the most under-rehabbed — many people stop exercises as soon as the swelling goes down, which is exactly when the real work should start.
How severe is it?
Clinicians grade ankle sprains on a simple 3-point scale:
- Grade I — mild stretching, little to no joint looseness
- Grade II — partial tearing, some looseness in the joint
- Grade III — complete tear, the joint feels unstable
Higher grade generally means a longer, more structured rehab — but grade alone doesn’t tell the whole story. Swelling, bruising, and how much weight you can put on the foot in the first 48 hours matter just as much for planning your recovery.
The first few days
In the acute phase, the priority is calming things down: ice, elevation, and a compressive wrap help control swelling, and many people benefit from a brace or lace-up support while walking is still painful. This is also the window where it’s worth getting the ankle checked if you can’t bear any weight at all, since that can be a sign of a fracture rather than a straightforward sprain.
Rehab progression
Ankle rehab generally moves through three stages. Don’t rush a stage — move to the next one based on how the ankle responds, not on a fixed number of days.
Stage 1 — Regain motion (as soon as tolerable)
- Towel stretch — loop a towel around the ball of your foot and gently pull toward you for 15–30 seconds, 3 times, to ease into calf and ankle flexibility without loading the joint.
- Ankle circles — move the ankle up, down, in, out, and in circles through its full pain-free range, 10 reps each direction.
- Standing calf and soleus stretch against a wall once you can bear some weight.
Stage 2 — Rebuild strength (once swelling has stopped increasing)
This is where resistance band work comes in — pushing the foot in each direction (up, down, in, out) against light resistance, typically 3 sets of 10 per direction. The goal isn’t heavy load, it’s teaching the ankle to control itself in every direction it can move.
Stage 3 — Balance, power and return to sport (once you can stand on it without pain)
- Single-leg balance — eyes open, then eyes closed, progressing to an unstable surface like a pillow.
- Heel raises and step-ups to rebuild calf and ankle strength through a full range.
- Jumping and cutting drills — straight-line jogging first, then jumping, then direction changes at half speed before full speed.
Are you ready to return to sport?
Rather than counting days, check function. You’re generally ready to progress back to full activity when all of the following are true, compared side-to-side with your uninjured ankle:
- Full range of motion, matching the other side
- Full strength, matching the other side
- Pain-free jogging and sprinting in a straight line
- Pain-free cutting and figure-eight drills, first at half speed then full speed
- Pain-free single-leg jumping on the injured side
Reducing the risk of another sprain
Ankles that have been sprained once are more likely to be sprained again, mainly because balance and reaction control in the joint don’t always fully recover on their own. Well-fitting shoes, a proper warm-up, and keeping some of the balance and strength exercises above in your routine long-term all measurably lower that risk. Taping or bracing during higher-risk sports is also worth considering, especially in the months after an injury.
Ankle sprain exercices
This page is educational and general in nature. If you can’t bear weight at all, have significant deformity, or pain isn’t improving as expected, see a qualified clinician — see our medical disclaimer.