---
title: "Wearable HRV & Readiness Scores: What Science Says"
description: "HRV wearables track real signals, but readiness scores are mostly unvalidated. Here's what the evidence shows and what to do with your data. See how."
canonical: "https://www.vitalsvault.com/blog/wearable-hrv-readiness-scores-evidence-gaps"
last-updated: 2026-08-22
---

# Wearable HRV & Readiness Scores: What Science Says

> HRV wearables track real signals, but readiness scores are mostly unvalidated. Here's what the evidence shows and what to do with your data. See how.

---

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