Garmin, Oura, Apple Health: Three Numbers for the Same Night
Your watch, your ring and Apple Health give you three different HRV values for the same night. Here is why, and how to get a number you can actually use.
Patrick Lehmann
· 5 min read
#hrv
7 articles
The Tracker Tango in the Data Jungle: Which Device Should I Believe?
Whoop says rest day, Garmin says threshold training. Why wearables contradict each other, and why your measurement method matters more than who is right.
Fabian Kremser
· 4 min read
Measure Twice: Understanding Heart Rate Variability and Using It Right
What HRV really measures, why your nervous system sets the tempo, and why twenty seconds before you hit start decide the data quality of an entire session.
Fabian Kremser
· 5 min read
Garmin & HRV: Turn On Recording — and Re-Check It After Every Update
On many Garmin watches HRV recording is off by default and gets reset by firmware updates. Here is how to enable it so obseed can analyse your HRV.
Fabian Kremser
· 4 min read
The Best HRV Apps for Endurance Athletes (2026 Comparison)
Comparing HRV apps for runners, cyclists, and triathletes: how obseed, HRV4Training, Elite HRV, WHOOP, and Garmin Connect stack up on metrics and value.
Patrick Lehmann
· 13 min read
How to Use HRV for Smarter Training Decisions
A practical guide to HRV-guided training: how to read your morning HRV, when to push hard vs rest, and how to avoid the most common mistakes.
Patrick Lehmann
· 8 min read
Your Nervous System, Decoded: HRV Analytics in obseed
60+ HRV metrics across 9 physiological categories from your wearable: Poincaré, DFA alpha-1, multiscale entropy, personal baseline, and 15-page reports.
Patrick Lehmann
· 9 min read