How do the foot and ankle work?
Here are some facts from the American Academy of Orthopaedic Surgeons: Each foot has 26 bones. The ankle bone (talus) and the ends of the two lower leg bones (tibia and fibula) form the ankle joint, which is stabilized and supported by three groups of ligaments. Muscles and tendons move the foot and ankle. What are the most prevalent foot and ankle injuries? Ankle sprains. Sprained ankles are one of the most common injuries in sports. Because the inner ankle is more stable than the outer ankle, the foot is likely to turn inward (ankle inversion) from a fall, tackle, or jump. This stretches or tears ligaments; the result is an ankle sprain. The lateral ligament on the outer ankle is most prone to injury. Achilles tendon injury. The strongest and largest tendon, the Achilles tendon connects muscles in the lower leg with the heel bone. Sports that tighten the calf muscles, such as basketball, running and high-jumping can overstress this tendon and cause a strain (Achilles tendinitis) or a