What is Poor Leg Circulation? Causes of Poor Circulation Symptoms of Poor Circulation Treatments for Poor Leg Circulation The circulatory system delivers blood, oxygen, and nutrients to all cells in the body. When blood flow in your body is reduced, you may start to experience the symptoms of poor circulation in your legs and feet. These symptoms can include numbness and muscle cramping, and one of the most common areas for poor circulation is the legs. If you believe you are