The muscles of the lower leg control foot motion and stability, so increase in activity or changes in footwear can sometimes cause sore muscles or tendonitis. While the increase in physical activity is a leading cause of lower leg pain, there are many other health conditions that can cause leg pain. Leg pain that is severe, sudden, or accompanied by swelling should always be evaluated by a physician. Some of the more common causes of lower leg pain include:
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Visit the Zoo! Always free of charge and open 364 days a year, the Smithsonianâs National Zoo is part of the Smithsonian Institution, the worldâs largest museum and research complex. Founded in 1889, the Zoo sits on 163 acres in the heart of Washington, D.C.âs Rock Creek Park and is home to more than 1,500 animals across 300 different species.