As a certified personal trainer, I tested 16 wearables while training, running and swimming. Here are the best fitness trackers and watches in 2026.

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

When you buy through our links, Business Insider may earn an affiliate commission. Learn more There's no shortage of fitness wearables out there, but the best Garmin watches stand out from the pack.

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. December 2, 2025 Add ...

A customer favourite in the wearable tech market, Garmin is a brand we often turn to for fitness tracking. Aside from its sat-navs, dog collars and devices for aviation and nautical activities, it has ...

Master Apple Watch health tracking: Learn how heart rate monitoring, sleep tracking, and vitals app work together for better wellness. Pixabay, hu_lexxi Apple Watch has transformed from a simple ...