HRV Science for Athletes
HRV Tracking for CrossFit
Stop guessing when to train hard and when to recover. Use your heart rate variability data to make smarter CrossFit training decisions every day.
Why HRV Matters for CrossFit
CrossFit's varied high-intensity workouts create unpredictable HRV responses. Calio builds your personal baseline from 60 days of data to detect true suppression vs. normal day-to-day variability.
Built for CrossFit 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.