Threshold training

made easy

Our cutting-edge wearable sensor leverages safe, proven ultrasound technology combined with advanced AI to provide real-time guidance on optimal training intensity, eliminating the need for blood sampling.

Cyclist in forest using SonoFit technology

Training optimization with SonoFit's wearable sports sensor

SonoFit is a technology startup based in Trondheim, Norway, dedicated to transforming the way athletes perform threshold training.

Revolutionary technology

SonoFit combines cutting-edge ultrasound technology with advanced AI algorithms to deliver precise, non-invasive anaerobic threshold monitoring for optimal training.

The SonoFit Sensor

Our proprietary ultrasound sensors provide unprecedented accuracy in anaerobic threshold detection without invasive testing. The compact design fits comfortably during any workout while delivering measurements in real-time.

Artificial Intelligence

Transform workout data into actionable insights with our AI-powered analytics platform. Track performance trends over time, identify optimal training zones, and receive personalized recommendations to maximize every training session.

Seamless Connectivity

Instantly sync your performance data across all your devices with reliable Bluetooth connectivity. Our app provides real-time feedback during workouts and comprehensive analysis afterward to keep you training at your optimal level.