How to Strengthen Ankles: Reduce Sprains and Instability

How to strengthen ankles is usually the search that comes after "I thought it was fine." The sprain healed, the swelling went down, you got back to normal, and then at some random, completely undignified moment, your ankle just gave out. Flat ground. No reason. You quickly glance around to see if anyone caught that, then look down at the ground like there was a rock or root you must have slipped on. Same ankle, too. Always the same one.

I've been there. Same ankle, two different sprains, and the second injury was worse than the first one. The give-out on flat ground. The way it would roll on absolutely nothing. The long stretch of time where I just kind of accepted that the ankle was going to do what it wanted and I'd deal with it. What I didn't know then was that healed and strong are two completely different things. Pain going away doesn't mean the ankle is ready. It means it stopped complaining. Those are not the same thing.

I spent a lot of time thinking I just had a bad ankle. Turns out I had an ankle that needed to be rebuilt, and I hadn't done that part yet.

If that sounds familiar, the random give-outs, the uneven ground that feels like a gamble, the ankle that has its own opinions about flat sidewalks, not to mention a negative attitude and a cruel sense of humor, this is where to fix that.

Why Your Ankle Is Still Giving Out

When you sprain an ankle, the ligaments take the hit, but that's not the whole story. The sprain also disrupts the ankle's ability to sense where it is. There's a system of nerves and receptors in the joint that handles that job, and a bad sprain knocks it off. When that goes, the muscles that should catch you before you roll don't get the signal fast enough. So your ankle goes on break without any warning.

The pain goes away. That position-sensing ability doesn't come back on its own.

This is what chronic instability actually is. Not a loose ankle, not a "weak" ankle in the way people usually mean it. It's an ankle that lost its reflexes and never got them back. It's why you can feel completely fine walking down the street and then step off a curb and the ankle just folds. No warning, no reason. Your ankle didn't see it coming, and neither did you.

The other piece is muscle loss. After a sprain you protect the ankle, move less, favor the other leg. I did this for a long time. I favored the good ankle without even realizing it, moved differently, avoided the things that felt risky. You don't notice you're doing it until you try to do something the ankle used to handle without a second thought and it just can't anymore. By the time you're back to normal life, the ankle is trying to do everything it used to do with less support underneath it. Something gives eventually.

If you want a clear picture of what's happening in the ankle during early recovery, what each stage looks like and what you should be doing, Sprained Ankle Stages: What to Expect and How to Recover breaks it down.

What You've Probably Already Tried

Most people do one of two things when the ankle starts acting up again: they ignore it and hope it settles down, or they jump straight into exercises and get frustrated when it doesn't seem to help. ✋

The ignoring approach has an obvious flaw. But the second one fails for a less obvious reason. It's not that strengthening doesn't work. It's that most people skip the first step, which isn't strength at all.

You can't build a reliable ankle on a foundation that doesn't know where it is. If the position-sensing system is still off, the muscles you're building don't have the information they need to fire at the right time. You'll get stronger in a general sense, and the ankle will still roll. It's genuinely frustrating, and it's also the reason a lot of people decide strengthening just doesn't work for them.

It works. You just have to do it in the right order.

Three Phases That Actually Work

Ankle strengthening works in three phases. Skip one and the next one doesn't land the way it should.

Phase 1: Teach the ankle where it is. Before strength, you need stability. This phase is all about retraining that position-sensing system, getting the ankle to automatically respond before you roll instead of after. Single-leg balance, slow controlled movements, deliberate weight shifts. Fair warning: the first time you try single-leg balance on a healing ankle, you're going to look like a newborn deer on ice. 😁 Yeah, you know that feeling, like your foot went to sleep and you tried to get up and walk too fast. That's the ankle figuring out its job again. It gets better. The Ankle Strengthening Exercises guide has the full breakdown of how to work through it.

Phase 2: Build the muscle. Once the ankle knows where it is, you build the support around it. Resistance band work, calf raises, single-leg progressions. This is where the real load-bearing capacity comes from. The muscles learn to absorb force instead of transferring it to the ligaments. The ankle starts to feel less fragile, more dependable. You go from newborn deer 😁 to something that at least resembles an animal that's done this before.

Phase 3: Put it to work. The final phase takes everything you've built and applies it to the things you actually do. Lateral movements, direction changes, activity-specific patterns that ask the ankle to react in real time. This is the phase where the ankle stops feeling like a newborn deer and starts feeling like a mountain goat standing on a rock, steady, confident, not thinking twice about the terrain. 😁

Exercises to Get You Started

You don't need a gym for this. A resistance band, some open floor space, and a few minutes a day will get you through Phases 1 and 2. Phase 3 builds naturally from there.

Here's a starting point for each phase:

Exercise	Phase	What It Targets	Equipment
Single-leg balance	1 — Stability	Ankle position awareness, joint stability	None
Ankle alphabet	1 — Stability	Range of motion, coordination and body awareness	None
Resistance band flex/extend	2 — Strength	Muscles along the front and sides of the ankle and calf	Resistance band
Calf raises (two legs)	2 — Strength	Calf muscles and Achilles support	None
Single-leg calf raise	2–3 — Strength + Load	Full lower leg, balance, single-leg stability	None (add weight to progress)
Lateral band walks	3 — Function	Side-to-side ankle control, full lower leg	Resistance band

For the full program, complete instructions, sets, reps, how to progress, and what to watch for at each stage, see the Ankle Strengthening Exercises guide.

How Long Is This Actually Going to Take?

Depends on where you're starting from, but the honest answer is faster than most people expect once they're doing it in the right order.

First few weeks: The ankle starts to feel more predictable. Less of that "is this sidewalk going to attack me" feeling. The position-sensing work kicks in relatively fast, most people notice a real difference in 3–4 weeks.

Six to eight weeks: The strength is measurably there. Consistent, structured ankle work produces big results in six weeks. The ankle stops being the thing you're working around on every uneven surface.

Chronic instability: This one takes longer, and I'll say it from personal experience, I'm still in this part. Years of compensating, of just accepting that the ankle was going to be unpredictable, means there's more to rebuild. It doesn't come back in a few weeks. But here's what I can tell you: it does come back. The give-outs get less frequent. The ankle starts to surprise you by holding when you expected it to fold. The progress isn't linear and it doesn't announce itself, but it's real. Keep going.

Three sessions a week of 15–20 minutes beats one long effort every couple of weeks. Show up consistently, and the ankle will show up for you when you need it.

Should You Be Wearing a Brace While You Strengthen?

Short answer: yes, especially early on.

A lot of people think wearing a brace while they strengthen is counterproductive, like the brace is doing the work so the ankle doesn't have to. That's not how it works. In Phases 1 and 2, the ankle is still rebuilding. The position-sensing system is still catching up, the muscles aren't at full capacity yet. A brace keeps the joint stable while that work happens, so you can stay active without a setback that sends you back to square one.

Personally, I still wear mine, because I still have those newborn deer on ice days 😁. The ankle is getting stronger, but I'm not done yet, and the brace is part of how I stay moving while the work continues. No shame in that.

As the ankle gets stronger, most people naturally find themselves reaching for the brace less. They end up wearing one mainly for sports, long hikes, or any situation where the ankle is going to take a real beating. That's not dependence. That's just smart.

During the rebuilding phase, the Strap Lok is a solid fit, adjustable support that doesn't get in the way of the controlled movement you need in Phases 1 and 2. Once you're back to full activity, the Inner Lok 8 is built for that. Performance support that holds up through lateral cuts, long days on trail, and whatever else you're putting the ankle through.

Think of the brace as a training partner, not a shortcut. It's there while you build, and when you're built, you won't need it the same way.

What Changes When the Ankle Is Actually Strong

Here's the thing nobody really talks about. Ankle problems don't just cause injuries. They cause edits.

You stop taking the trail with the rocky section. You pull back on the basketball court instead of committing to the cut. You think twice before a hike you used to do without a second thought. The disc golf round where one uneven stance just ruins the shot. None of it is dramatic. It just slowly gets smaller.

When the ankle is strong, actually strong, not just "not currently hurting", those edits go away. You stop making decisions around it. You take the trail. You commit to the cut. You play the shot.

Once this foundation is in place, the next step is keeping it, protecting the ankle through whatever you're doing so you're not starting this process over again. No smashing through walls on the way there either. That's what the Preventing Ankle Sprains: Build Stronger, More Resilient Ankles guide is built around. 😁

The ankle that gives out on flat ground with no warning is fixable. Get the order right, stay consistent, and that random give-out becomes something that used to happen to you.

Catch ya next time.

Jason Joyner

Yeah, You Know.

Stay Moving. Stay Strong.

My Story