Blog - DexaFit Seattle
Explore cutting-edge insights on fitness, metabolism, and longevity to optimize your health and reach your goals.
What Is Physical Reserve? How to Build More Capacity for Life
Physical reserve is the capacity your body has beyond what an ordinary day requires. Learn how muscle, bone, aerobic fitness, and measured energy needs can inform a focused 90-day plan.
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.