Acer's $139 fitness watch promises to monitor your stamina
 

Acer is adding to its stable of quirky fitness trackers that measure unusual health metrics with the newly unveiled Leap Ware. It follows the company's Liquid Leap lineup, which offered continuous heart-rate monitoring and stress-measuring for less t...

https://www.engadget.com/2017/04/27/...ware-hands-on/