Ankle CARs — Standing: A Complete Guide
Quick Intro
Ankle CARs — Standing is an ankle mobility drill performed standing on one leg, lifting the other foot slightly and slowly rotating that ankle through its full range while bearing weight through the standing leg. Adding weight-bearing balance on top of the same rotational range is what makes this a harder version than rotating the ankle seated with no weight involved.
Equipment Needed
No equipment is required, though a wall or chair is available for light balance support if needed.
Why It Matters
The standing leg makes continuous small adjustments to keep the body balanced, which the seated version never asks for. Because the standing leg is doing its own subtler stabilizing ankle work the whole time, this version asks both ankles to work at once, one rotating actively and one stabilizing under load. It works well as a way to build ankle control that carries over more directly to standing, walking and single-leg activities than a seated rotation alone.
When to Do It
Place this early in a session, as preparation for running, jumping, single-leg balance work or any activity that demands ankle control while bearing weight. It also works well as a progression for anyone who has already built comfort with the seated version and wants a more functional, weight-bearing challenge. Anyone with a diagnosed ankle condition or a recent ankle injury should get clearance from a doctor or physical therapist before working the joint through a full active rotation while standing.
Getting Ready
Standing on one leg, holding a wall or chair lightly if needed and settling the balance for a moment first confirms the standing leg feels stable. Trying one slow rotation in each direction is a reasonable way to gauge how much range feels available while managing the balance demand that day.
Step-by-Step Instructions
- Stand on one leg, holding a wall or chair lightly for balance if needed.
- Lift the other foot slightly off the floor.
- Slowly rotate that ankle through plantar flexion, inversion, dorsiflexion and eversion.
- Let the standing leg make small continuous adjustments to stay balanced.
- Repeat for 3-5 CARs per direction, then switch legs.
How Many, How Often
| Level | CARs (per direction, per ankle) |
|---|---|
| Beginner | 3 |
| Intermediate | 4 |
| Advanced | 5 |
Keeping the circling movement isolated to the ankle matters more here than how large the rotation looks. Letting the knee or hip help swing the foot through the range hides how much the ankle itself is contributing.
Modifications and Variations
Easier: Ankle CARs. Performing the same rotation seated, with no weight-bearing demand on the standing leg, removes the balance component, a more approachable entry point for anyone whose single-leg stability isn’t ready to manage both jobs at once yet.
Common Mistakes to Avoid
Gripping the wall or chair too hard for support. Leaning heavily on outside support removes the standing leg’s own stabilizing work, which is part of what this version is meant to train. A light touch, used only when needed, keeps the balance work with the standing leg.
Letting the knee or hip help swing the foot through the range. This is the same compensation the seated version guards against, and it’s just as easy to let happen while standing. Isolating the movement to the ankle joint is what keeps the drill training what it’s meant to train.
Rushing the rotation to finish faster. A fast circle makes it harder for the standing leg to keep making the small continuous adjustments that balance depends on. Slowing down lets both the working ankle and the stabilizing standing leg do their jobs properly.
After Your Set
A few gentle ankle pumps in a smaller, relaxed range on both sides is a reasonable way to close out a set that just asked one ankle to rotate actively while the other stabilized under load.
Going Deeper
The marker of progress here isn’t how big the rotating ankle’s circle looks, it’s how little outside support the standing leg needs to stay balanced through the whole set. Once that stability holds with little or no hand on the wall, the standing leg has taken on the stabilizing work this version is meant to build. Chasing a bigger circle while leaning heavily on support usually just means the balance half of the drill is being skipped.
How to Know You’re Improving
- Less support from the wall or chair is needed to stay balanced.
- The rotating ankle’s range matches what’s available in the seated version.
- The standing leg’s small stabilizing adjustments feel smoother and less frequent.
- Both legs manage a similarly balanced, similarly controlled rotation.
- Other single-leg balance work starts to feel more stable generally.
Muscles Worked
- Tibialis Anterior (a muscle along the front of the shin, driving the dorsiflexion phase on the rotating ankle and stabilizing on the standing one)
- Gastrocnemius (the larger, more visible calf muscle, driving the plantar flexion phase and stabilizing the standing leg)
- Soleus (the deeper calf muscle beneath the gastrocnemius, also active on both the rotating and standing ankle)
FAQ
Why is this version harder than the seated one if the ankle range is similar? The rotational range itself is similar, but this version adds a weight-bearing balance demand on the standing leg that the seated version doesn’t have. That added stabilization work is what raises the overall difficulty.
Why does the standing leg matter as much as the rotating one here? The standing leg is performing its own subtler ankle CAR the whole time, making small continuous corrections to stay balanced under load. That background work is a deliberate part of what this version trains.
Is holding a wall or chair for support cheating? No, using light support when needed is a reasonable way to work toward full unsupported balance over time. The goal is simply to rely on it less as the standing leg’s stability improves.
Is some wobble in the standing leg during the rotation normal? Yes, especially at first, and it typically settles with repeated practice as the standing leg’s stabilizing ankle work improves. A sharp or catching sensation in either ankle is different and worth mentioning to a doctor or physical therapist.
Should the seated version be comfortable before trying this one? Yes, since this version assumes the ankle can already move through its full rotational range before adding a balance demand on top of it. Trying the standing version before that range is established usually just means the balance challenge overshadows the rotation itself.
Related to Ankle CARs, the easier seated version.