VO2 Max is the single strongest predictor of all-cause mortality in the clinical literature — stronger than smoking, diabetes, or coronary artery disease. Learn what it actually measures, why the "220 minus age" formula is getting your training zones wrong, and how a 12-minute clinical test reveals the cardiovascular ceiling that limits everything else.

Metabolic flexibility is the hidden key to better fat loss, performance, and longevity. Learn how your body switches between carbs and fat — and why most people are stuck in “sugar mode.” At DexaFit, we test for it, train it, and help you build a more adaptable, resilient metabolism.