
Want a quick test of heart health? See how you feel after climbing two flights of stairs briskly. If you can reach the top without[…]

In the world’s “Blue Zones”—regions identified by researchers where people live the longest, healthiest lives—longevity is rarely the result of a single factor, but rather[…]

Zone 2 training is best defined as the highest metabolic output you can sustain while keeping your lactate levels below 2.0 mmol/L, a specific physiological[…]

VO2 max, or maximal oxygen uptake, is widely considered the gold standard for measuring cardiorespiratory fitness because it captures the integrated limit of the pulmonary,[…]

Grip strength is widely recognized in medical literature as one of the most reliable biomarkers for biological age and overall longevity. Far from being a[…]