The phrase "blood flow" refers to the movement of blood through your body. It's like a highway that allows blood to reach all parts of your body, delivering oxygen and nutrients to your cells and removing waste products. Full definition
You can experience increased blood flow in the upper as well as the lower body. (mindbodygreen.com)
• Japanese researchers found drinking a cup of coffee may trigger a 30 percent increase in blood flow in your small blood vessels, which might take some strain off your heart. (healthy-holistic-living.com)
They protect us against heart disease by improving blood flow through our arteries. (annmariegianni.com)