The Best Heart Rate Monitors

When you do exercise one thing that happens is that your heart rate increases. That is totally normal. However not everyones heart beats at the same rate. I recommend for exercise you get yourself a heart rate monitor. This hub has some of the best ones around.

Just what is the heart? Well it is a muscular organ that is responsible for pumping blood through the blood vessels by repeated, rhythmic contractions, or a similar structure in the annelids, mollusks, and arthropods. The term cardiac (as in cardiology) means "related to the heart. The heart is composed of cardiac muscle, an involuntary muscle tissue which is found only within this organ. The average human heart beating at 72 BPM, will beat approximately 2.5 billion times during a lifetime of 66 years.