This activity tracker gives you several functions to keep track of different key metrics during the workout. With the GPS sensor you can easily keep track of the distance of the bi
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(Blue Grey/Rose Gold) Fitbit Charge 3 Activity Tracker | Swim-Proof Fitness Tracker
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Fitbit Charge 3 Advanced Fitness Tracker | Black
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Fitbit Charge 3 Advanced Fitness Tracker with Heart Rate, Swim Tracking & 7 Day Battery - Rose-Gold/Grey, One Size, New