Understand that a typical heart rate monitor is composed of two parts: the receiver and the transmitter. The transmitter is the one that is worn of the chest. It is also called the chest strap. It transmits the heart rate reading to the receiver which gives the heart rate reading to the user. The receiver is a wrist-worn device. Top models would record the lowest and the highest heart rate as well as the average heart rate and everything in between. Other heart rate monitors can count the number of calories you are burning and the total calories burned during the duration of exercise. Heart rate monitor of high class has the estimation of VO2 and altitude measurement. But the fact still remains that it would not give you the right monitoring you would need to move one step further in reaching your goal, which could only be done if you would use one particular device: heart rate monitor. This makes Nike heart rate monitor comes into the picture. Nike heart rate monitor is a revolutionary device that would enable you to check the status of your heart every time you demand it. It monitors the heart rate similar to a typical belt heart rate monitor and wrist heart rate monitor. The only difference is that, the treadmill heart rate monitor is attached on the treadmill and could not be carried around wherever you want. Many treadmills today has a built in heart rate monitor. The function conforms to the general use of a heart rate monitor. Since training involves a lot of movement, durability should also be considered. Among all the things, you should be mindful that what you need for a belt chest heart monitor is its long service. Hence, select one that will last for several years. A normal best chest heart rate monitor could have battery that could serve for several years and require to be charged. Cardiosport heart rate monitor assures user to have a great exercise without worrying about the comfort of the chest strap. Each Cardiosport heart rate monitor model is designed to be the perfect exercise companion of ever trainer, athlete, and fitness conscious individuals. And with the use of this device, it is much easier to track progress each time the user rides a bike, run at the treadmill, lift some weights, or simply walk around the block.