The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
VO2 max refers to the maximum rate at which muscles can extract oxygen from blood and put it to metabolic use to generate energy. It is often used as an indicator of overall cardiorespiratory fitness and can serve as a metric for tracking progress.
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Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
physiologically vo2 max is telling you how much oxygen or how quickly you can take oxygen from the air into your lungs pump it get it into your blood pump it to your muscles and then have your muscles use it in the metabolic processes that will provide energy to move you to do whatever you want to do so it's a rate it's how much oxygen per unit time can you process absolutely flat out