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Guides & insights

Reading.

Plain-language guides on VO₂ max, training zones, and metabolic testing.

Free guide · PDF

Read your VO₂ max report like a coach would.

A 12-page plain-language PDF. Your numbers, decoded — zones, thresholds, and what to do next.

More coming

Zone calculators, intake bands, sample reports.

More guides in the queue. In the meantime, the best writing about your numbers is your own report.

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