Blog - DexaFit Seattle
Explore cutting-edge insights on fitness, metabolism, and longevity to optimize your health and reach your goals.
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.
Why You Crash at 2 PM: The Science of Metabolic Flexibility
Suffering from the dreaded 2 PM crash? It’s not a caffeine deficiency, it’s a fuel line problem. Discover why your metabolism is stuck in "Gas Guzzler" mode and the exact 3-step protocol to build a "Hybrid Engine" that burns fat for all-day energy.
Stress, Sleep, & Strength: Engineering Holiday Resilience with Data
The holidays are a test of your nervous system, not just your willpower. Discover why chronic stress shuts down fat burning, how muscle acts as "metabolic armor," and how to use your data to engineer resilience this season.