State of the art sensor
High-resolution integrated sensors measure both your heart and movement cycle over 100 times per second. <br><br> Clinical-grade Electrocardiogram (ECG) measurement of heart cycle— including R-R intervals. <br><br> Bluetooth smart (also called bluetooth low energy) for instantaneous communication with app.
Easy-to-use app
Counterpace guides you to step precisely as your heart relaxes between each beat with a simple audible prompt.<br><br> Run to the beat of the Counterpace soundtrack or choose to step to the beat of your own favorite running music.<br><br> Beat and pitch-adjusted music coordinates with Counterpace guidance encouraging you towards your most efficient run.<br><br>
