Most twisted ankles are mild sprains that heal in one to two weeks with the right approach. The single biggest factor in speeding up recovery is starting gentle movement early, not resting completely until the pain is gone. A 2010 trial published in The BMJ found that people who began structured exercises within the first week after a sprain had significantly better ankle function at both one and two weeks compared to those who simply rested, iced, compressed, and elevated.
Figure Out How Bad It Is
Before you start treating your ankle, you need a rough sense of what you’re dealing with. Ankle sprains fall into three grades based on how much ligament damage occurred.
A Grade 1 sprain means the ligament stretched or tore slightly. You’ll have mild swelling and stiffness, but the ankle feels stable and you can usually walk with minimal pain. A Grade 2 sprain is a partial tear with moderate swelling, bruising, and tenderness. Walking hurts, and the area is sensitive to touch. A Grade 3 sprain is a complete ligament tear. Swelling and bruising are severe, the ankle feels unstable or “gives out,” and walking is likely impossible.
Grade 1 and most Grade 2 sprains respond well to home treatment. Grade 3 sprains need professional evaluation and sometimes surgery, with recovery stretching to several months.
When to Rule Out a Fracture
A bad sprain can feel a lot like a broken bone. Emergency physicians use the Ottawa Ankle Rules to decide when an X-ray is needed. You should get imaging if you can’t put weight on the ankle at all, can’t take four steps, or have sharp tenderness when pressing directly on the bony bumps on either side of the ankle. If none of those apply, a fracture is very unlikely and you can focus on sprain recovery.
The First 48 Hours: Protect and Reduce Swelling
The old RICE protocol (rest, ice, compression, elevation) has been updated. Sports medicine now favors POLICE: protection, optimal loading, ice, compression, and elevation. The key difference is that “optimal loading” replaces total rest, because prolonged immobility actually weakens the healing tissue and slows recovery.
Here’s what that looks like in practice during the first two days:
- Protection: Use crutches or a brace if walking is painful. The goal is to avoid re-injuring the ligament, not to avoid all movement.
- Ice: Apply ice wrapped in a cloth for 15 to 20 minutes every two to three hours. This controls swelling and pain.
- Compression: Wrap the ankle with an elastic bandage or wear a compression sleeve. Keep it snug but not tight enough to cause numbness or tingling in your toes.
- Elevation: Prop your ankle above heart level whenever you’re sitting or lying down. This helps drain fluid away from the injury.
Over-the-counter pain relievers like ibuprofen can take the edge off. There’s been concern that anti-inflammatory drugs might interfere with ligament healing, but a systematic review found no clear evidence of this effect in human studies. Short-term use for pain management during the first few days is generally considered reasonable.
Week One: Start Moving Early
This is where most people lose time. The instinct is to stay off the ankle completely until it stops hurting, but that approach backfires. Research consistently shows that early, controlled movement leads to faster recovery. In the BMJ trial, the group that started exercises during the first week scored significantly higher on ankle function tests than the rest-only group, with measurable differences appearing within seven days.
Start with simple, pain-free movements. The “ankle alphabet” is one of the easiest: sit with your leg elevated and trace the letters of the alphabet in the air with your toes. This moves the joint through its full range without putting weight on it. Gentle calf stretches, done by pulling your toes toward your shin with a towel, also help maintain flexibility.
If you can walk without sharp pain, do it. Use short, slow walks and stop before the pain ramps up. You can also keep the rest of your body active during this time. Core exercises, upper body work, and even hip and knee strengthening on the uninjured side are all fine and help you maintain fitness while the ankle heals.
Weeks One Through Three: Build Strength
Once the initial swelling settles and you can move the ankle through its range without significant pain, it’s time to add resistance and balance work. This phase is critical for two reasons: it rebuilds the strength the ligament lost, and it retrains your ankle’s sense of position (proprioception), which is the main thing that prevents re-injury.
Resistance band exercises are the foundation. Loop a band around your foot and push against it in all four directions: toes pointing down, toes pulling up, turning the sole inward, turning the sole outward. Stay within a pain-free range. Calf raises, toe raises, and bodyweight squats on a stable surface build the muscles that support the ankle joint. Start with double-leg versions and progress to single-leg as tolerated.
Balance training makes a huge difference. Stand on the injured foot with your eyes open, holding onto a chair if needed, and work up to doing it with eyes closed. A wobble board or balance pad adds challenge once single-leg standing feels easy. These exercises directly improve the proprioception that protects against future sprains. Low-impact cardio like stationary biking, pool walking, or treadmill walking at a comfortable pace keeps your conditioning up without stressing the ligament.
Bracing and Support During Recovery
Both ankle braces and athletic tape provide meaningful support while you’re healing, and both are better than going without. Research shows braces are slightly more effective overall, likely because they maintain consistent support even during longer activity. Tape loosens over time, though it has been shown to improve proprioception both before and after exercise.
An interesting finding: simply wearing high-top shoes instead of low-tops prevents some ankle injuries, and combining high-tops with taping cut injury rates by more than 50% compared to low-tops with taping. If you don’t have a brace handy, lacing up a pair of high-top sneakers is a simple way to add stability during the early weeks.
Wearing a brace long-term doesn’t weaken the ankle muscles. One study found that the key stabilizing muscle on the outside of the lower leg fired just as effectively in people who wore braces regularly as in those who didn’t. So if a brace helps you feel stable and move with confidence, keep using it.
Weeks Three Through Six: Return to Full Activity
For a mild sprain, you may reach this phase in under two weeks. For a moderate sprain, three to four weeks is more typical. This stage adds higher-impact movements: jogging, lateral shuffles, hopping, and eventually sport-specific drills. The progression matters. Start with straight-line jogging on a flat surface before adding direction changes, inclines, or speed.
Double-leg hops (forward, backward, sideways) should feel controlled and painless before you try single-leg versions. Exercises on an unstable surface, like squats or lunges on a balance board, build the advanced stability your ankle needs for cutting, pivoting, and uneven terrain.
A good rule for returning to sports or intense exercise: you should be able to hop on the injured ankle, run at full speed, and change direction without pain or a feeling of instability. If the ankle still feels loose or gives out during these tests, it needs more time.
What Slows Recovery Down
The most common mistake is doing too little too soon, then too much once it starts feeling better. Jumping back into full activity before the ligament has rebuilt its strength is the fastest route to a re-sprain, and re-sprains are harder to heal than the original injury. About 40% of people who sprain an ankle develop chronic ankle instability, often because they skipped rehabilitation and returned to activity before the joint was ready.
Skipping balance and proprioception training is the other major error. Strength alone doesn’t prevent re-injury. Your ankle needs to relearn how to detect and correct a roll before it becomes a sprain. That only comes from balance work.