Continuous heart rate tracking, guided breathing sessions, and "Connected GPS" (using your phone's GPS for maps).
Considered by many experts as the , the balances advanced health features with a manageable size. which fitbit to buy 2017
If you want a device that rivals the Apple Watch with a 4+ day battery life and on-device music storage, this is the top-tier choice. The Style Leader: Fitbit Alta HR Go to product viewer dialog for this item. Fitbit Charge 2 review // Best fitness tracker of 2017 Continuous heart rate tracking