Physiologic Biomarkers of Aging: Why Functional Performance Matters More Than Lab Results
In longevity medicine, blood-based testing often shapes how aging risk is evaluated. Cholesterol panels, inflammatory markers, insulin resistance, and biological aging clocks provide useful insight into disease risk. However, physiologic biomarkers of aging offer a different and often more practical perspective by assessing how the body actually functions over time. Aging is not only a biochemical process. […]