Reasons to Use a Heart Rate Monitor During Exercising Technology has revolutionized how people exercise in the fitness industry. Whether you're a beginner or a lifelong enthusiast, you may have heard about using a heart rate monitor. This little device measures your heart rate in beats per minute (BPM) while you work out. Exercise...

Wrong Ideas About Heart Rate In Maximum Cycling Training Athletes use their maximum heart rate to figure out what heart rate zone they should train in. The usual way to find this is to subtract your age from 220 to get your maximum heart rate. This number represents the most times your heart can...

H9Z is our first rechargeable chest strap heart rate monitor. We made great effort on improving the using experience. 

If you are interested in why we want to make the HW9 and more details of HW9, please read this article.

How did I realize the importance of monitoring heart rate The correlation between heart rate and exercising How to calculate MHR Get to know 5 Heart rate zones How to monitor your heart rate Differences between chest heart rate monitors and armband ones Review on COOSPO  HW808S heart rate monitor What's HRV