Understanding Biological Age: Insights into Aging and Health Risks
Biological age, distinct from chronological age, is an estimate of an individual's aging-related biology. It is calculated using various models that incorporate clinical biomarkers, DNA methylation patterns, and physiological measurements. These measures are associated with health outcomes such as morbidity and mortality risk. However, no single test can fully capture the aging process across all organs or predict lifespan. The concept of biological age highlights the variability in health and function among individuals of the same chronological age, emphasizing the need for personalized health assessments.