As a certified personal trainer, I tested 14 wearables over eight months while training, running and swimming. Here are the ...

We reviewed the best Fitbits to help you meet your health goals, including models with basic tracking and smartwatch-level ...

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 Charge 6 is ...