Nix Year in Sweat

Hours, Ounces and Milligrams from Nix Athletes

Athletes across the globe used Nix to better understand their personal sweat metrics and refine their hydration strategies this year. From extreme outdoor heat to humid indoor environments, there was no shortage of sweat in 2025. Scroll down to see the highlights from our Nix community.

Workouts Breakdown

Athlete Averages and Userbase Totals

Highest Recorded Metrics and Top Devices

Top Users, Workout Lengths and Weekend Sessions

Nix Index and Environmental Conditions

Learn more about your personal sweat stats with the Nix Hydration Biosensor.