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Fit in Five: 5 Minutes a Day Raised My VO2 Max 5 Points

Fit in Five: 5 Minutes a Day Raised My VO2 Max 5 Points

Fit in Five: 5 Minutes a Day Raised My VO2 Max 5 PointsTully Johns

I lost nine VO2 max points in eleven weeks. Three weeks of five-minute intervals got most of them back. The protocol, the numbers and the honest caveats.

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