Fitbit chosen for long-term US health study
They’re the most popular wearables in biomedical research.
Fitbitcharge2
8321The Fitbit Charge 2's upgrades are incremental, but necessary
It’s still quite ugly, though.
9Fitbit's new Charge and Flex track every type of workout
The updated fitness bands look better than before, but they're not very exciting.We have two newsletters, why not sign up for both?
