Articles
Reading your own data
Plain-English writing on HRV, recovery scores and adaptive training — for lifters who already track the numbers and want to know what they actually mean.
-
What does your recovery score actually mean?
Built from HRV, resting heart rate and sleep — and nearly meaningless on its own. What each signal measures, why two apps disagree, and when to ignore the score entirely.
-
Your HRV is 38. Your mate's is 90. Neither number means anything.
Apple Watch reports SDNN. Most straps report RMSSD. Different calculations, no conversion factor — and why the only comparison worth making is against yourself.
The app that does the translation
Veylan reads your morning HRV, sleep and resting heart rate, then rewrites today's session before you train — and tells you which signal drove the change.
Download on the App Store