vo₂ max accuracy
Longevity Science vs Wearable Tech Accuracy Exposed
A 2023 study of 500 users found wearables overestimate VO₂ max by an average of 15%, so most smartwatches cannot reliably gauge how close you are to your lifespan limit. They rely on proxy metrics that are still off by a notable margin. Medical Disclaimer: This article is for informational