Biological Age vs Chronological Age
Do some people age slower than their birth year suggests? Research shows biological age can differ significantly from chronological age. Epigenetic clocks, which measure DNA methylation patterns, indicate that some individuals age at a slower rate due to genetics and lifestyle. Companies like Altos Labs and Calico, backed by major investors, focus on reprogramming cells to reverse biological age markers. These efforts aim to understand why some people age slower at the cellular level.
Studies published in Nature Aging and other peer-reviewed journals confirm that biological age can be younger or older than chronological age. For example, centenarians often show biological ages decades younger than their actual years. The difference is measured through biomarkers such as telomere length, inflammatory markers, and metabolic health. This gap explains why do some people age slower and remain healthier longer.
Genetics and Longevity Genes
Genetics play a major role in why do some people age slower. Variants in genes such as APOE, FOXO3, and CETP are linked to longevity and slower aging. Research from the New England Centenarian Study identifies these genetic markers in long-lived families. These genes influence DNA repair, inflammation, and cellular stress resistance.
Companies including Calico and Unity Biotechnology invest heavily in genetic research to mimic these protective variants. The goal is to develop therapies that slow aging processes in the general population. Understanding these genetic factors helps explain why do some people age slower and how longevity can be extended through targeted interventions.
Lifestyle and Environmental Factors
Lifestyle choices significantly affect the rate of aging. Diet, exercise, sleep, and stress management influence epigenetic clocks and biological age. The Caloric Restriction Society and studies on Blue Zones show that plant-based diets and regular physical activity correlate with slower aging. These habits reduce chronic inflammation and oxidative stress, two drivers of accelerated aging.
Wearable devices from companies like Oura and WHOOP track sleep and recovery metrics that relate to biological aging. Public health data from the CDC and WHO highlight that regions with high life expectancy share common lifestyle patterns. These findings support the idea that do some people age slower is not just genetic but also shaped by daily habits and environment. For more on longevity trends, see the Forbes Longevity Report.