Fitbit's new Charge and Flex track every type of workout
 

It's no surprise that Fitbit's been planning a major update to its fitness trackers. And about time, too. The two-year-old Charge and three-year-old Flex are in dire need of a tune-up to help the company maintain (or grow) its narrow lead in the indu...

https://www.engadget.com/2016/08/29/...arge-2-flex-2/