The American Heart Association said physical activity is one of the best ways to improve overall health and manage stress. National Walking Day, celebrated annually on the first Wednesday in April, encourages people to move more throughout the day.

Physical activity such as walking can help reduce stress, improve mood and sleep, and reduce the risk of disease, according to physical activity guidelines issued by the US Department of Health and Human Services. For adults, the group recommends at least 150 minutes per week of moderate-intensity aerobic activity. It also recommends engaging in moderate to high-intensity muscle-strengthening activity two days a week.