1/5 VO2 max is highly correlated with longevity. In fact, few variables are more strongly

Well SupportedThe largest reduction in all-cause mortality occurs when moving from the lowest fitness category to the next category.

Well SupportedRemarkable cardiorespiratory fitness and muscle mass/strength offer significant synergistic benefits for health and longevity.

Well SupportedVO2 max is the single most important biomarker for lifespan.

Partially SupportedVO2 max represents the maximum rate at which an individual can process oxygen from the air, into the lungs, blood, and muscles for metabolic energy production.