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 ...
Fitgurú on MSN
The "second heart" secret: Why your calf muscles are the unsung heroes of cardiovascular longevity
Science reveals that your lower legs act as a secondary circulatory pump, pushing blood against gravity to protect your heart ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results