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:max_bytes(150000):strip_icc()/GettyImages-609824874-5bf4b1c146e0fb002694d646.jpg "How Does Fitbit Track Sleep? Understanding the Sleep Stages Feature")
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Solved: Charge 2 not tracking sleep stages - Fitbit Community
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Fitbit Charge 2 fitness tracker w/ heart rate monitor is 33% off at Verizon, save big! - PhoneArena
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