The company says the updated data offers a "more accurate reflection of your night's rest" and helps users better understand "how your body is recovering" each night. The new system, according to Fitbit, can track "brief awakenings [that] the old system missed." This means users might now see slightly increased wake times compared to before. That, in turn, may impact the breakdown of #Sleep stages and overall sleep duration. https://tech.yahoo.com/we.. #Gadgets