From counting steps and tracking workouts to monitoring sleep patterns and stress levels, Fitbits can help improve your well-being in myriad ways. Fitbit's various models are designed for different ...

Track your heart rate, steps, and more as you get your exercise in each day.

Want to know what your best resting heart rate was over the last month, or how you've been sleeping? Now, you may be able to just ask the Fitbit app instead of manually digging into the data yourself.