Best Prime Day Fitness Tracker Deals (2025): Ultrahuman, Fitbit, Amazfit, and More

WIRED 

This has been a pretty great year for fitness trackers. If you want to be fit for the holiday season, you can take your pick. All products featured on WIRED are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. The wellness industry is booming.