The strapless heart rate monitor requires no strap to wear around the chest which in turn would provide more relaxed and comfortable feel during training. It uses only the wrist-worn device that reads the electronic signal released by the heart through the fingers pressed on the device for a given length of time. In many cases, discount heart rate monitors are found on special sites. These sites could offer discount heart rate monitors because they could get directly from the manufacturers on discounted price. And by bulk, discount heart rate monitors are given much lower prices on special cases. There are other sites that can give much lower priced heart rate monitor. All mentioned Polar heart rate monitors are suited for fitness conscious individuals who want to be guided during their daily workout and exercise. Creating an improvement with the running routine, athletes, trainers, runners, and health conscious individuals should have the S120, S810i, S610i S410, S625X, RS 200, RS100, and RS200sd. Since heart rate is very important during training, Reebok heart rate monitor assures you that every time you set yourself on training, you could get the most accurate heart rate reading anytime you want to. This would give you the idea of the status of your heart so if any discrepancy occurs, you would know and would be able to do something about it. This is the reason why people exercise and the first type of exercise they do is running. And who would not agree? Running is the best form of exercise for it enables the every muscle to move. And when we talk about running we often talk about treadmills. Not only it provides a better tool to keep track of our training, treadmills give us the convenience of being inside a safe room. Nevertheless there is a great need to understand that although all belt chests have one and the same purpose, which is to transmit data to the receiver, one is still different from the other. Here are the things you should know to better choose the right belt chest heart monitor: All belt chests should be worn while training, so the most important thing to consider is comfort.