Human bodies are designed to move in order to circulate blood and nutrients to every cell.

The circulatory system consists of one heart, five liters of blood, and approximately 96,000 kilometers of blood vessels, responsible for transporting nutrients and waste throughout the body ...

The calf muscles play a vital role in blood circulation. They are often called the body's second heart. Strong calf muscles ...

He argues the body must use cells, called capillary pericytes, to manage the blood flow to meet the different demands of each neuron. With this, pericytes can make circulation more efficient by ...