02/09/2026
UTMB 2026 has officially ended, but the work behind the scenes is just getting started.
Our connection with top-tier athletes continues to deepen as we unlock crucial insights into the physiological demands of trail running. Heart rate drifts, temperature changes and altitude has its effect, however breathing remains the most consistent reflection of your body’s true effort.
By unlocking real-time breathing metrics, we’re changing how athletes analyze, adjust, and execute every single session.
Breathing is the ideal training target for every workout.
Improve Your Fitness.