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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San Diego Zoo Named Best Zoo in the World in TripAdvisor's 2015 Traveler's Choice Awards. Part of San Diego Since 1916. Founded in 1916, the Zoo has been an icon in San Diego for 100 years. Located adjacent to downtown San Diego in Balboa Park, the Zoo is 100 acres in size and is home to more than 4,000 animals representing more than 800 species from around the world.