Easy Start for Fitness

For you who want to get a fitter body by knowing how many calories you have burned. The small and simple F4 gives you accurate information and motivates you to reach your targets.

Fitness Improvement

Depending on your body’s daily condition, you might benefit from either a low or high intensity training session. This monitor checks your daily condition, and guides you to a suitable intensity. If you want to be sure that you are training at the right intensity, this is the right product for you.

Clear Training Guidance

The smartest way to better fitness

For cross-sport training

Speed and distance is nothing without heart rate monitoring. Only by combining these three with the RS300X, you can truly make sense of your training. G1 GPS sensor provides speed and distance in various outdoor sports, so you know it's worth all the effort.

The best way to fine-tune your body