Precision data, HRV and recovery metrics for edge performance.
Push your limits with RMSSD-based HRV monitoring. Understand your readiness and recovery with precision, whether you're training or exploring your personal performance.
Connect any standard Bluetooth heart-rate chest strap and sync it with your Apple Watch for redundant, high-fidelity data capture. Our engine ensures zero-gap recording during every session.
This app is not a substitute for professional advice.