You don't need a gym or fancy equipment to start strength training. Bodyweight exercises, such as air squats, push-ups and ...

The cardiovascular system consists of the heart, blood vessels, and blood. Its primary function is to transport nutrients and oxygen-rich blood to all parts of the body and to carry deoxygenated blood ...

Science reveals that your lower legs act as a secondary circulatory pump, pushing blood against gravity to protect your heart ...