Introduction to Longevity to 100
Living to 100 is rare but increasingly understood through population studies and centenarian research. Longevity to age 100 results from a combination of genetic resilience, lifelong healthy habits, socioeconomic advantage, and low exposure to preventable disease and injury. This evergreen explainer outlines the verified factors associated with exceptional survival while clarifying limits, risks, and uncertainties. It provides a durable overview you can use to frame realistic expectations and practical actions for long life and healthspan.
