Blog - DexaFit Seattle
Explore cutting-edge insights on fitness, metabolism, and longevity to optimize your health and reach your goals.
VO₂ Max and Ventilatory Thresholds: How to Build a Smarter Cardio Plan
VO₂ max shows the size of your aerobic engine. VT1 and VT2 show how much of that capacity is usable at different intensities and where your training zones actually belong.
The Engine's Ceiling: Why VO2 Max Is the Single Best Predictor of How Long You Will Live
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.