Walking to Improve Blood Circulation

Walking is a simple, low-impact exercise that can help you create a more active and healthy lifestyle and may promote weight loss. Walking at any pace is beneficial to improve circulation flow throughout the body, as it is the best way to lower your blood pressure and increase muscle contraction in the legs.  As muscles contract and relax, they squeeze around the large veins in the legs, promoting healthy circulation in more stagnant areas of flow.
https://www.usaveinclinics.com/blog/how-to-improve-circulation-a-complete-guide/