Ankle & Foot in 24: Plantar fasciitis

Inversion sprain, overuse, plantar fasciitis Lateral ligaments, Achilles tendon, plantar fascia 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.