CNET | Product reviews, advice, how-tos and the latest news Follow Polar Introduces Loop, a $200 Screenless Wearable Polar's first fitness tracker with no screen tracks activity, sleep and overall health, the company says. https://www.cnet.com/tech/mobile/polar-introduces-loop-a-200-screenless-wearable/#ftag=CAD590a51e cnet.com
