The Sleep Science Behind Fitbit’s New Alta HR Fitness Tracker

Posted on March 6, 2017 by sergioc

3068342-inline-inline-i-3-3068342innovation-agentsthe-sleep-science-behind-fitbits-new-trackerUsing a heart-rate monitor, Fitbit will gauge how deeply you sleep. Can the resulting data help you get more out of your slumber? (Read on Fast Company.)

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