Fitbit and other fitness trackers are hot, but do they work?

MLive.comFitbit and other fitness trackers are hot, but do they work?MLive.comFitness trackers, from left, Basis Peak, Adidas Fit Smart, Fitbit Charge, Sony SmartBand and Jawbone Move, are posed for a photo next to an iPhone, in New York. Sales of fitness trackers are climbing, and the biggest maker of the gadgets, Fitbit, made ...Fitbit IPO: Fitness Tracker Market Leader Faces Increasingly ...Motley FoolFitness Trackers Are Hot, but Do They Really Help?ABC NewsFitness gadget company Fitbit valued at £3.7bn in New York IPOTelegraph.co.ukThe Conversation UKtất cả 815 bài viết »