Blood circulation plays a vital role in nearly every system of the body. Your heart, arteries, veins, and capillaries work together to: Deliver oxygen and nutrients Carry hormones Remove metabolic waste Regulate body temperature Support immune function Help working muscles meet the demands of activity For active adults, healthy circulation supports the ability to walk, hike, ski, cycle, run, recover from exercise, and tolerate long days on your feet. However, symptoms such as

Cold hands, tired legs, swelling, or muscle cramps are often casually described as “poor circulation.” Sometimes those sensations are related to inactivity, prolonged sitting, cold temperatures, or normal muscular fatigue. In other cases, they may be associated with a medical condition involving the arteries, veins, heart, nerves, or metabolism. That distinction matters. Improving general cardiovascular health is different from treating peripheral artery disease, a blood clot