If you want to monitor your distance, calories burned, heart rate, sleep or stress, these fitness trackers have got you ...

The conversation around fitness has changed quite a bit over the past few years (as made clear by Every Fashion Brand Ever ...

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. 2025 was a fun year to ...