The wristwatch heart rate monitor would not require you to stop and check your heart rate that often disrupts the should be continuous workout and consistency of heart rate. 2. Fitness monitoring. When you need a cardiovascular fitness, there is one part of the body you should monitor: the heart. And with the data a wristwatch heart rate monitor can give, you can now know the activity of your heart which would make you more conscious about how to train. Nike heart rate monitor is a revolutionary device that would enable you to check the status of your heart every time you demand it. In training, knowing your heart rate draws the line between efficiency and waste of time. Without the Nike heart rate monitor, you might fall short of your target fitness level. There are two components of a heart rate monitor: the wrist display and the chest strap. Both should fit to your body well and both should be able to work together by properly submitting data from the chest strap to the wrist display. Some are heart rate monitors are coded some are not. A good heart rate monitor is coded for it does not interfere or is not prone to interference to other monitors which could result to inaccurate readings. Some have additional features to include calorie burned count and percentage of fat burned count. Higher end heart rate monitors have computer connectors for data uploading and easy reference. Some are with belt chest while some are strapless. Some can store multiple data while some can store only one. This is far too different from manual reading since it would not require the reader to stop and check for his wrist or his neck to get a reading. Heart rate monitor watch would make it easy for anyone to do the reading by just checking in the watch. The heart rate monitor watch can tell if the user have to slow down of speed up his activity. With treadmill, add we have to do is to step on it and off we go; no weather considerations, no outfit to match the cold, and no dogs to chase us while we run. Meanwhile if you think that treadmill alone would do the job of getting us fit, well you can set those thinking aside. Although treadmill will give us the total body workout, treadmill is incomplete without the device that gives us report, not on the length we are going but the rate our heart is performing.