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🦵 Lower limb

🦶Ankle & Foot

The ankle and foot absorb and redirect the full force of body weight with every step, making sprains and overuse injuries among the most common in sport and daily life.

Also called: Foot and Ankle Complex · Talocrural Region

OverviewAnatomyConditionsAssessmentExercisesProgressionPrecautionsRecovery

Media credits

Illustration of the ankle joint and foot bones
אנדר-ויק · CC BY-SA 3.0

Quick facts

Talus and calcaneus plus 24 foot bonesBones
Dorsiflexion, plantarflexion, inversion, eversionPrimary motions
Inversion sprain, overuse, plantar fasciitisCommon cause
2–6 weeks for most sprainsTypical recovery
Lateral ligaments, Achilles tendon, plantar fasciaKey structures
Inability to bear weight, deformityRed-flag signs

The ankle and foot together form a complex system of joints and arches that absorbs the full impact of body weight with every step while also acting as a rigid lever to propel the body forward during walking and running.

Ankle sprains are among the most common musculoskeletal injuries in both sport and everyday life, most often occurring when the foot rolls inward and stresses the ligaments on the outer ankle. The region is also a frequent site of overuse conditions such as Achilles tendinopathy and plantar fasciitis, particularly among runners and people who spend long periods on their feet.

Despite how common ankle sprains are, a substantial proportion of people report ongoing instability or recurrent sprains if the initial injury is not adequately rehabilitated, which is part of why structured recovery is emphasized even for seemingly minor injuries. This page covers the region's anatomy, common conditions, assessment approaches, and general exercise and recovery patterns.

The profile

702545357565
  • Pain frequency70
  • Recovery length25
  • Exercise load45
  • Clinician need35
  • Self-care fit75
  • Recurrence risk65

Clinician need

35 / 100

The ankle and foot absorb and redirect the full force of body weight with every step, making sprains and overuse injuries among the most common in sport and daily life.

Seven ways into this topic

01

Anatomy

How the ankle's bones, ligaments, and tendons work with the foot's arches to support walking and running, and the typical range of motion for the joint.

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 02

Conditions

An overview of frequently diagnosed ankle and foot conditions, their relative severity, and how often each is seen in clinical practice.

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 03

Assessment

How clinicians examine the ankle and foot, including common orthopedic tests and warning signs that warrant urgent care.

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 04

Exercises

Commonly used ankle and foot exercises covering mobility, balance retraining, and progressive calf and foot strengthening.

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 05

Progression

A typical four-phase progression for ankle and foot rehabilitation, from symptom management to full functional and sport-specific loading.

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 06

Precautions

Common precautions and warning signs to be aware of while recovering from ankle and foot conditions or injury.

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 07

Recovery

A general timeline for recovery from common ankle and foot conditions and the criteria clinicians use to judge readiness to return to full activity.

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Frequently asked questions

What is the most common type of ankle sprain?
The large majority of ankle sprains are inversion injuries affecting the ligaments on the outer side of the ankle, most often the anterior talofibular ligament.
How long does a typical ankle sprain take to heal?
Mild sprains often improve substantially within two to three weeks, while moderate to severe sprains can take four to eight weeks or longer for a full return to sport-level activity.
Does a sprained ankle need an X-ray?
Clinical decision rules such as the Ottawa ankle rules help determine when an X-ray is needed, generally reserving imaging for cases with specific bony tenderness or an inability to bear weight.
What is chronic ankle instability?
Chronic ankle instability describes a persistent tendency for the ankle to give way or feel unstable, often following an inadequately rehabilitated sprain, and is associated with a higher risk of repeat sprains.
What is plantar fasciitis?
Plantar fasciitis is irritation of the thick band of tissue running along the bottom of the foot, commonly producing sharp heel pain that is often most noticeable with the first steps in the morning.
Is icing still recommended for a fresh ankle sprain?
Ice is commonly used for short-term pain and swelling relief after an acute sprain, though current guidance places comparatively more emphasis on early protected movement and graded loading for the overall recovery process.
What is Achilles tendinopathy?
Achilles tendinopathy is overuse-related irritation or degeneration of the Achilles tendon, common in runners and typically producing pain and stiffness at the back of the heel that is often worse with the first steps after rest.
Why do ankle sprains recur so often?
Recurrence is common when balance and proprioceptive deficits following the initial injury are not adequately addressed, which is why balance training is a core part of most ankle rehabilitation programs.

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