HRV Science for Athletes
HRV Tracking for Surfing
Stop guessing when to train hard and when to recover. Use your heart rate variability data to make smarter Surfing training decisions every day.
Why HRV Matters for Surfing
Surfing sessions vary wildly in intensity depending on conditions. HRV helps surfers understand which sessions were truly demanding and how long actual recovery takes.
Built for Surfing Athletes
Personalized Recovery Score
Your score is calculated from your own 60-day HRV baseline — not generic population averages.
Training Load Management
ACWR-based guidance keeps your acute-to-chronic workload in the optimal zone.
Sleep Intelligence
Track sleep debt and get bedtime recommendations that account for tomorrow's training.