Dehydration could lead to faster muscle fatigue and reduce your performance during a workout session. That’s why a proper liquid intake is paramount to improve endurance. The Nix Hydration Biosensor is here to help. A single-use sweat patch can be attached to the skin to start the monitoring. The patch has all sorts of sensors to measure various parameters and send them to an app. The app will tell you when, how much, and what to drink based on your profile. The patch is especially recommended for a long exercise sessions.