It might improve your level of training for the equipments would provide you with a great room to move your body and a great fit to bend and stretch all you want. 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. Wristwatch heart rate monitor is small and compact, thus it would eliminate the need for big space. 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. Most doppler fetal heart rate monitors are battery operated, lightweight, and very portable so you can carry it wherever you go. Some are also compatible with any PC so you can track and record every detail you would get from the monitor. With the doppler fetal heart rate monitor, you can now experience the connection with your child safer and earlier than you can expect. 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. The Reebok strapless heart rate monitor eliminates the need to wear chest strap. This would free the user of worrying so much about the fit of the strap. Reebok strapless heart rate monitor works by placing your finger on the wrist unit for several seconds. The electronic impulse coming from the finger would be the source of data that the heart rate monitor would use to determine the heart rate. Features include stop watch between 10 to 100 hours (depending on the model), countdown timer, time control, heart rate training control, energy control, memory samples, lap time memory, EL screen light, ECG accurate heart rate, time in below and above target zone, interval timer, split time memory, changeable transmitter battery, time of day, calendar and alarm.