Fitbit devices encourage movement and wellness, but just how accurate is Fitbit calories burned and other data? Learn how Fitbit tracks these stats and how you can aid in more precise logging. Fitbit ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Fitbit’s daily ...

Fitbits are great for tracking workouts and heart rate, but can they also check your blood pressure? It’s a common question, and honestly, figuring out the difference between heart rate and blood ...