Garmin's new Vivosport tracks reps and stress
 

Garmin's vivosmart 3 is here and it's packing guided breathing exercises, automatic rep counting in the gym and a supposed five-day battery life. Working in concert with the Garmin Connect mobile app, the vivosmart 3 will automatically label the exer...

https://www.engadget.com/2017/04/12/...ps-and-stress/