Tight Ankles? Here’s What Causes It—and the Best Ankle Mobility Exercises to Fix It

Discover the common reasons behind stiff ankles and learn simple, effective mobility exercises to improve flexibility, reduce discomfort, and move with ease.

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Amber Sayer, MS, CPT, CNC
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Amber is a NASM-Certified Nutrition Coach and UESCA-certified running, endurance nutrition, and triathlon coach. She holds two Masters Degrees—one in Exercise Science and one in Prosthetics and Orthotics, as well as a Certified Personal Trainer and running coach for 12 years.

Senior Running Editor

If you work out regularly—especially if you run, cycle, row, or lift weights—tight ankles are more common than you might think. These activities can place added strain on the structures around the ankle, gradually limiting your mobility and range of motion.

Stiff or restricted ankles don’t just feel uncomfortable, but they can also affect your form, reduce performance, and increase your risk of injury, particularly in the knees and hips.

So what exactly causes tight ankles, and more importantly, how can you improve your mobility? In this guide, we’ll break down the common causes and share the most effective ankle mobility exercises to help you move better, feel better, and train stronger.

A person doing an ankle mobility exercise on a wobble board.

What Causes Tight Ankles?

Your ankles are more flexible than you might think—they’re built to move in several different directions. When you lift your toes toward your shin, that’s called dorsiflexion. When you point your toes down, like you’re pressing a gas pedal, that’s plantarflexion.

Your ankles can also roll side to side. Inversion is when the sole of your foot turns inward, like you’re trying to look at the bottom of your foot. Eversion is the opposite—your foot rolls outward, away from your other foot.

There’s even a bit of rotation that happens at the ankle, which helps your foot adjust to different surfaces as you move.

When we say someone has “tight ankles,” we’re usually talking about a limited range of motion, meaning your ankles don’t move as freely or fully as they should.1Coetzee, J. C., & Castro, M. D. (2004). Accurate Measurement of Ankle Range of Motion after Total Ankle Arthroplasty. Clinical Orthopaedics and Related Research424, 27–31. https://doi.org/10.1097/01.blo.0000132180.69464.84

There are several reasons this might happen. Your ankle is a complex joint made up of muscles, tendons, ligaments, bones, cartilage, and even nerves and blood vessels. If any of the soft tissues around the joint are stiff or less stretchy than usual, it can make the whole ankle feel tight and harder to move.

One of the most common culprits? Tight calf muscles. Since your calves connect behind your knee and run all the way down to your heel, any tightness there can make it tough to lift your toes up (called dorsiflexion). 

On the flip side, tightness in the front of your lower leg, your shin muscles, can limit your ability to point your toes down (plantarflexion). This kind of tightness is especially common in runners and cyclists.

But it’s not just about the ankle itself. Your body works as a kinetic chain, meaning tight hips, hamstrings, or even low back muscles can also lead to stiff ankles. Everything’s connected.

Previous injuries, like ankle sprains, can also lead to long-term stiffness if the area isn’t properly stretched and strengthened afterward.

The good news? With the right exercises and stretches (like the ones in this guide), you can improve your ankle mobility, reduce stiffness, and lower your risk of future injuries.

A person stretching their calf.

How to Improve Ankle Mobility: 12 Ankle Mobility Exercises

The best ways to improve your ankle mobility are to stretch the muscles and tendons controlling the ankles, namely the calves, Achilles tendons, and shins, and to do ankle mobility exercises a few days a week to condition the neuromuscular system to maintain normal ROM and keep all structures in the ankle joint healthy, elastic, and mobile.2Vandervoort, A. A. (1999). Ankle mobility and postural stability. Physiotherapy Theory and Practice15(2), 91–103. https://doi.org/10.1080/095939899307793

#1: Stretches Your Calves

There are several different ways to stretch the calf muscles and Achilles tendons. You can use a wedge or slant board, drop your heels on a step, or lean into a wall, pressing your legs behind you so that you feel a good calf stretch.

To specifically target the soleus muscle and Achilles tendon, you can bend your knee slightly as you lean into the wall, which will better target these tissues.

Classic Wall Calf Stretch

Tight Ankles? Here's What Causes It—and the Best Ankle Mobility Exercises to Fix It 1

This is one of the simplest and most effective stretches:

  1. Stand facing a wall with your hands pressed against it at shoulder height.
  2. Step one foot back and keep it straight with the heel flat on the ground.
  3. Bend your front knee slightly and lean forward until you feel a stretch in the upper part of the calf (the gastrocnemius) of the back leg.
  4. Hold for 20–30 seconds, then switch sides.

Bent-Knee Wall Stretch (for Soleus + Achilles)

a woman standing on a mat

To better target the lower calf (soleus) and the Achilles tendon:

Use the same wall stretch setup, but this time, bend your back knee slightly as you lean in. You should feel the stretch lower in the leg, closer to the heel and Achilles tendon. This is especially helpful if you feel tightness around the ankle or Achilles area.

Step Stretch / Heel Drop

a woman standing on a platform

This is a great one for both calves and Achilles:

  1. Stand on a step or curb with your heels hanging off the edge.
  2. Slowly lower your heels down until you feel a deep stretch in the backs of your legs.
  3. For a deeper Achilles/soleus stretch, bend your knees slightly as you hold the position.
  4. Make sure you’re holding onto something for balance.

Hold each stretch for at least 20–30 seconds and breathe deeply. Don’t bounce, just sink into the stretch gradually. And be consistent. Calf and Achilles flexibility takes time to improve, especially if you’ve been feeling stiff for a while.

#2: Ankle Circles

One of the most basic exercises for improving ankle mobility is ankle circles. You can perform this ankle mobility exercise seated, standing, or lying down.

Just lift one foot off the ground at a time, and perform small circles with your foot in both the clockwise and counterclockwise directions. Aim for 30 seconds in each direction and then switch sides.

#3: Ankle Alphabets

A variation on ankle circles is tracing the alphabet with your foot. You can use cursive or standard letters.

Perform the entire alphabet 2 to 3 times per ankle.

#4: Single-Leg Balance 

a man in a blue shirt and shorts

Although we tend to think of the single-leg balance exercise as an ankle stability exercise rather than an ankle mobility exercise, all of the micro-movements that your ankle has to make while trying to balance actually stretch and mobilize the structures in the joint capsule and the smaller ligaments and tendons in the ankle.

Additionally, by improving ankle stability, you will be less likely to twist or roll an ankle, which will prevent inflammatory sequelae that can certainly reduce ankle mobility.

To do this simple ankle mobility and stability exercise, stand upright with good posture, with your core and glutes engaged. Lift one leg off the ground and try to balance on a single leg for 30 to 60 seconds. 

Beginners can make this exercise easier by holding their arms out to the sides like a giant T, and those who are advanced can close their eyes during the exercise, which decreases visual feedback and makes it much more challenging to balance.

You can also progress the exercise by standing on an unstable surface, such as a pillow, rolled-up towel, or wobble board.

#5: Calf Raises on a Step

Performing calf raises (sometimes known as heel lifts) with your heels hanging off the step allows you to move up into plantarflexion and also get a good stretch with dorsiflexion when you hang your heels down. 

Raise up onto your toes as high as you can go and then sink down, dropping your heels towards the stair below as deep as possible. 

Increase the difficulty of this ankle exercise by performing single-leg calf raises. This exercise is powerful as it involves lifting your bodyweight with just one ankle. As you get stronger, you can add additional weight by holding onto a dumbbell.

When performing the exercise, try to press into the big toe and feel your ankles rotate outwards slightly as you raise your heels.

#6: Heel Walks and Toe Walks

Heel walks strengthen the muscles in the shin and improve ankle dorsiflexion range of motion, and toe walks strengthen the posterior muscles (calves).

With your hands on your hips, take 50 to 100 paces forward while walking on your toes, and then come back walking on your heels. Perform 2 to 3 sets.

#7: Walking Lunges

Tight Ankles? Here's What Causes It—and the Best Ankle Mobility Exercises to Fix It 2

Static and walking lunges can both increase ankle strength, stability, and mobility.

The key is to keep your entire front foot planted on the ground. 

Feel the stretch in the Achilles tendon and calf muscle on the rear foot by pressing the ball of your foot into the ground and letting your heel come upward.

#8: Wobble Board Tilts

YouTube video

Wobble boards are planks of wood with a small strip of wood down the center of the board, lifting the platform of the board off the ground. You have to balance to stay on the board without falling over. 

You can improve ankle mobility by placing one foot atop the board with the balance strip running perpendicular to your foot. Try to stay balanced on the board without holding on. 

If this is too advanced, you can simply place your foot on top of the board and tilt back and forth to work through the full range of motion of your ankle. Tilting the board forward stretches your shins, while tilting your foot backward stretches your calves.

#9: Resisted Ankle Plantarflexion and Ankle Dorsiflexion 

a woman sitting on a mat with a pink band

You can strengthen the muscles that control ankle flexion while also stretching these tissues by using a resistance band.

To strengthen the muscles in your shin, tether a resistance band to a stable support and then loop the band over the top of your foot. Pull your toes towards your shin. Perform three sets of 12 to 20 reps per foot.

To strengthen your plantarflexion muscles, loop the band around the bottom of the ball of your foot and pull the handles towards your body. Then, point your toes away from you as if pressing down the gas pedal on a car. Perform three sets of 12 to 20 reps per foot.

#10: Bounding 

Bounding can be thought of as exaggerated skipping. This plyometric ankle exercise will not only stretch and strengthen your ankles but also improve the ability of these muscles to generate force rapidly.

Perform a basic skipping motion, but explode powerfully off each foot, using your arms to drive your body upward into the air. Aim for maximizing your vertical height rather than your horizontal motion.

#11: Single-Leg Lateral Hops

This is an advanced ankle mobility, stability, and strengthening exercise.

Put down a rope or use a line between two tiles. Keeping your core muscles tight, lift one leg off the ground and hop back and forth across the line from side to side as fast as possible with the other leg for 30 to 60 seconds. Then switch sides.

#12: Foam Rolling

A person foam rolling their calves.

Finally, fusing a foam roller or lacrosse ball to work the tissues in the front, back, and lateral compartments of the lower leg provides a form of self-myofascial release, which can help increase circulation, range of motion, and mobilize tight tissues.

You can also use a massage gun with a soft foam ball tip to work the tissues surrounding your ankle in a 360° manner.

Like muscular strength, mobility can be a matter of “use it or lose it,” so it is important to consistently perform ankle mobility exercises in your workout routine to optimize your ankle range of motion and functional movement.

For more information on ranges of motion for all of your joints, check out our guide:

References

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sayer headshot

Amber Sayer, MS, CPT, CNC

Senior Running Editor

Amber Sayer is a Fitness, Nutrition, and Wellness Writer and Editor, as well as a NASM-Certified Nutrition Coach and UESCA-certified running, endurance nutrition, and triathlon coach. She holds two Masters Degrees—one in Exercise Science and one in Prosthetics and Orthotics. As a Certified Personal Trainer and running coach for 12 years, Amber enjoys staying active and helping others do so as well. In her free time, she likes running, cycling, cooking, and tackling any type of puzzle.

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