If you have a high VO2 max score, you could live longer. I took a class to boost mine — and finally found a way to make cardio fun

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If you have a high VO2 max score, you could live longer. I took a class to boost mine — and finally found a way to make cardio fun

businessinsider.com/increase-vo2-max-fitness-class-review-make-cardio-fun-2025-7

VO2 max is a buzzy fitness metric that's said to be a strong predictor of longevity.
Kim Schewitz
VO2 max is a buzzy measure of heart health and fitness.
I tried a class that promised to boost my VO2 max through cardio and breathwork.
I don't typically do cardio, and I realized taking…

This story appeared on businessinsider.com, 2025-07-15 20:41:56.