The Teo Blog

Sports science for
people who actually run.

HRV deep-dives, readiness under the hood, cardiac-load explainers, and honest takes on the gear we test. Written by the team behind Teo.

AllSports Science
Sports Science·9 min read

HRV: what actually moves it, and what doesn't

Heart rate variability is the most mis-used recovery metric on the market. Here's what the research says actually shifts it night-to-night — and what's just noise.

Sante Kotturi·
Blog — Teo