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Fitbit Charge 2 Standard Bracelet d'activite et de suivi de la frequence cardiaque, Mixte Adulte, taille S/P : Amazon.fr: Sports et Loisirs
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Which one should I believe? I personally tend to Fitbit. Garmin says I'm worse than before but I don't feel that way. : r/GarminFenix
Dean Karnazes - Wow! The new #fitbitcharge2 has a Cardio Fitness Level tool that estimates your VO2 max. Time to start sprinting! #teamfitbit #fitbit #findyourfit Fitbit | Facebook
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VO2 Max Scores and Fitness Scores on Fitbit, Garmin and Other Fitness Trackers: Are They Useful? - YouTube
![Fitbit Charge 2 Standard Bracelet d'activite et de suivi de la frequence cardiaque, Mixte Adulte, taille S/P : Amazon.fr: Sports et Loisirs Fitbit Charge 2 Standard Bracelet d'activite et de suivi de la frequence cardiaque, Mixte Adulte, taille S/P : Amazon.fr: Sports et Loisirs](https://images-eu.ssl-images-amazon.com/images/I/61MsZpQ-JtL._AC_UL600_SR600,600_.jpg)