How to Find Out Your Biological Age: Blood Tests vs DNA Tests
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I explain how to find out your biological age and why one biological age number can come from very different types of testing. I break down three main approaches: blood-based biological age calculators, epigenetic testing, and broader longevity testing services.
I explain how phenotypic age uses your actual age and nine common blood markers related to inflammation, blood sugar, kidney and liver function, and blood cell health. I also cover DNA methylation, epigenetic clocks, telomere testing, and why these results should not automatically be compared.
I also look at Life Force, a broader testing service that includes:
Life Force for people who want more context around their biological age, with 50+ biomarkers, an interactive dashboard with a life score and biological age result, a 45-minute clinician consultation, and personalized recommendations.
I also discuss physical function measures such as walking speed, grip strength, balance, and rising from a chair, and why I would focus on trends over time rather than chasing the youngest biological age number.
#BiologicalAge #HowToFindOutYourBiologicalAge #Longevity #EpigeneticTesting #DNA Methylation #PhenotypicAge #HealthScience #Aging
Alt Protein · 7 min · Source published: 2026-08-18
Added to Harbor: 10/22/2026
Original on YouTube ↗Automatically categorized source. Creator statements are not an independent evidence review or personal medical guidance.