How Do Epigenetic Clocks Work? What DNA Methylation Shows
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Epigenetic clocks are tools used to estimate biological age by measuring patterns of DNA methylation linked to aging. In this video, we explain how epigenetic clocks work, what DNA methylation can show, and why these tests are discussed in longevity science.
Full article:
https://longevityinsights.co.uk/how-do-epigenetic-clocks-work/
DNA methylation is one of the most studied biomarkers of aging because it reflects chemical changes that can influence how genes are expressed over time. Epigenetic clocks use these patterns to estimate biological age and may offer insight into healthspan, metabolism, inflammation, lifestyle factors, and healthy aging. While they do not predict exactly how long someone will live, they can help researchers and individuals better understand how aging may be measured at a molecular level.
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Topics covered in this video:
* What epigenetic clocks measure
* How DNA methylation relates to aging
* Biological age vs chronological age
* Why epigenetic biomarkers matter
* How lifestyle may influence methylation patterns
* The role of epigenetic clocks in longevity science
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Longevity Insights · 2 min · Source published: 2026-05-03
Added to Harbor: 10/22/2026
Original on YouTube ↗Automatically categorized source. Creator statements are not an independent evidence review or personal medical guidance.