Track HRV to see if today’s ride should be a push or a cruise. Compare your numbers, spot trends, and let your body guide your training—your next PR might be hiding in the details!

Heart rate variability (HRV) is a key measure for understanding an athlete’s overall condition, from fitness to health. It reflects the regularity of heartbeats and is influenced by the autonomic nervous system, with sympathetic dominance lowering HRV and parasympathetic dominance increasing it. Tracking HRV helps athletes gauge readiness, adapt training, and monitor recovery, fatigue,...