The Science Behind Biological Aging
Learn about the latest research on biological aging and how it differs from chronological age.
Jan 14, 2025
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Discover Your Biological Age
Our scientifically-backed tests reveal your true biological age and provide personalized insights to slow down aging and extend your healthspan.
4.9/5 from over 1,200 users
How It Works
Discover your true biological age
Take our scientifically designed tests to learn where you stand and what you can improve.
Complete the assessment
Answer questions about your lifestyle, health habits, and physical traits. Our test takes less than 5 minutes to complete.
Get your results
Receive an instant analysis of your biological age and longevity factors, backed by modern scientific research.
Take action
Review personalized recommendations to improve your longevity factors and potentially slow down your aging process.
Top-Rated Longevity Tests
Compare the best biological age tests and find exclusive discounts
Blueprint Aging Speed Test
5
Most comprehensive biological age assessment with advanced epigenetic analysis
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InsideTracker Biological Age Test
4.8
Advanced blood biomarker analysis with personalized recommendations
View Full Review
TruDiagnostic Age Test
4.7
Detailed methylation analysis and comprehensive aging report
View Full ReviewOur Longevity Tests
Take our scientifically designed assessments to gain personalized insights about your biological age.
5 min • 20 questions
Aging Speed Test
Discover your aging speed score and see how your lifestyle impacts how quickly you are aging.
Take this test
4 min • 15 questions
Longevity Factors Test
Evaluate the key factors that influence your longevity and learn what areas you can improve.
Take this testScience-backed longevity assessment
Our tests are based on cutting-edge research in the field of longevity and biogerontology. We've analyzed hundreds of scientific papers to identify the key factors that influence biological aging.
Epigenetic Markers
Lifestyle factors that influence DNA methylation patterns associated with biological aging.
Metabolic Health
Nutrition, exercise and lifestyle patterns that influence insulin sensitivity and metabolic function.
Inflammatory Markers
Environmental and behavioral factors that affect chronic inflammation, a key driver of aging.
Cellular Resilience
Factors that contribute to autophagy, mitochondrial health, and cellular stress resistance.
25+
Scientific studies referenced
4
Longevity biomarkers analyzed
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What Our Users Say
Discover how our tests have helped people understand and improve their longevity.
"Taking the Aging Speed Test was eye-opening. It showed me I was aging faster than I realized because of my stress levels and sleep habits. Following the recommendations has already made a difference in how I feel."
Jennifer K.
42, Marketing Director
"I've been interested in longevity for years, but the Longevity Factors test gave me specific insights I'd never considered. The recommendations are practical and based on science, not fads."
Michael T.
56, Engineer
"As a healthcare professional, I appreciate the scientific approach of these tests. They're a great starting point for anyone looking to understand their biological age and make meaningful lifestyle changes."
Dr. Sarah L.
38, Physician
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