Understand your HRV, find the right tracker
HRV tells you more about your body than almost any other number on your wrist. We help you make sense of it — what it means, how to track it, and which devices actually work.
Explore HRV Topics
Compatibility Matrix
Before you buy — check which sensors actually work with your app.
Devices
Honest reviews from chest straps to smart rings. No sponsorship fluff.
Apps
What each app does well (and what it doesn't). Side-by-side breakdowns.
Comparisons
Whoop vs Oura? Polar vs Garmin? We've done the homework.
What is HRV?
Your heart's hidden signal, explained without the jargon.
Guides
From first reading to data-driven training. Practical, not theoretical.
Guides
Practical advice — no jargon required
Every Device That Works With Elite HRV
Complete list of chest straps, armbands, and sensors compatible with the Elite HRV app
Read guidePopular Comparisons
The matchups people ask about most