Training
VO2 Max Training: Structure, Dosage and Measurement
How VO2 max is measured, how zone 2 and high-intensity work fit together, and what a realistic weekly structure looks like.
8 min read · Published 28 Aug 2026
Kuulpeps Guides
Performance
Performance is capacity you can measure: how much work you can do, how hard, and how well you repeat it.
Cardiorespiratory fitness and strength are two of the few variables where the human evidence is both strong and actionable. They are also the ones most people under-train.
This hub focuses on training structure and the metrics worth tracking, not on shortcuts.