In other words, without Nike heart rate monitor in hand, you are prone either to over-train or under-train. That is not all; Nike heart rate monitor also comes with several features that would give you more reason to exercise. The chest strap transmitter is designed to give total comfort while wearing it. And with its size, you can have the convenience of treating it more as an accessory than an exercise tool. 4. Mobility. A wristwatch heart rate monitor would only have to be worn on the wrist without interfering with the exercise. It is light, compact, and stylish which would make it more wearable. Wearing a wristwatch heart rate monitor would still give you the freedom to move in ways you want to. Although it might seem hard to packed all the features inside one small device, Cardiosport has not neglected the need for stylish heart rate monitors. The wrist worn receiver typically looks like a sport watch. And the difference would not be recognized unless it is used. Comfortable Cardiosport heart rate monitor s strap is made from soft fabric that would not interfere with the exercise. But for runners, athletes, and trainers, a simple time-telling device wrapped around the wrist would not do. Because for them wristwatches are not enough. They need something that could give them the exact status of their heart while on training. They need a heart monitor watch. Since knowing the status of the heart is very important in telling the effectiveness of the workout, monitoring the heart rate would be very important. There are still the date and time display, the stopwatch or the countdown timer, alarm, calendar, calorie counter, fat counter, backlight, and more. Reebok strapless heart rate monitor never loses the accuracy of telling the present, average, maximum, and minimum heart rate. You may worry about the need to be interrupted during training for it requires you to stop and place your fingers on the device just like the manual method but the convenience it would bring and the freedom to move in whatever ways you want to without worrying about the strap is far better deal with the Reebok strapless heart rate monitor. Like what was said, the normal heart rate monitor can provide measurement whenever the user wishes to have it. The strapless heart rate monitor provides an on demand only heart rate measurement. Strapless heart rate monitor does not give a continuous heart rate data and the measurement is only given whenever needed.