Best Fitness Tracker 2024 Uk Review. This boosted version of the polar's flagship fitness tracker is now $140 cheaper at walmart, bringing its price down to $259.97. Was $449 now $349 at amazon.

With hundreds of hours of testing under our belts to verify accuracy and battery life claims, core features and overall usability, these are the best fitness trackers you can buy right. The best fitness trackers will keep track of all kinds of data, such as sleep, exercise, heart rate and appointments.