Knowledge base
Clinical rigour. Not trends.
Articles on diagnostics, training, nutrition, and preventive health — written for people who want to understand the mechanism, not just the conclusion.
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Diagnostics
Diagnostics7 min·15 March 2026
Understanding VO₂ Max: Why It's the Best Single Predictor of Longevity
VO₂ max isn't just a performance metric. Decades of research consistently show it as the strongest independent predictor of all-cause mortality — stronger than blood pressure, cholesterol, or BMI.
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Training5 min·8 March 2026
How Poor Sleep Undermines Body Composition — Even When Training is Perfect
You can train optimally and eat precisely, but if sleep quality is poor, your hormonal environment works against you. Here's the mechanism — and what to do about it.
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Preventive9 min
Testosterone and Lifestyle: What the Evidence Actually Says
Training8 min
Zone 2 Training: The Most Underutilised Tool in Preventive Health
Nutrition6 min
Protein After 40: Why Your Requirements Are Higher Than You Think
Nutrition6 min