The blog
HRV, Recovery & Readiness
Heart rate variability, resting heart rate, and what a recovery score is actually measuring. How to read the numbers as a trend against your own baseline, not a verdict on any single day.
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Body First, Data Second: How to Balance Intuition and Recovery Metrics
When a recovery score and your body disagree, which do you trust? Here is how to use metrics without letting them override how you actually feel that day.
Marina · -
Readiness Score Explained: How Recovery Apps Calculate It
A readiness score is five simple ideas stacked together. Here is the plain-language arithmetic behind your number, so you can read it yourself, not a black box.
Martin · -
Heart Rate Variability (HRV) for Athletes: The Complete Beginner's Guide
HRV, or heart rate variability, is one of the most useful recovery signals you can track. Here is what it measures, what moves it, and how to read your trend.
Marina ·
Astrea reads your HRV and recovery against your own baseline, not a population average — so a low morning number means what it actually means for you.