A personalized assessment across six science-backed pillars of longevity — tailored to your age and biology, built on peer-reviewed research.
Your scores tell part of the story. See what they mean — personalized to your age and biology — with specific next steps for your weakest pillars.
Backed by Research. Scoring derived from longitudinal studies on lifespan and healthspan, personalized to your life stage. If you choose to enter your email, your name, age range, sex, and overall score are stored securely to personalize your Worthyest experience. We never sell your data. Existing Worthyest subscribers will have their longevity profile added without creating a duplicate account.
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This assessment draws on findings from the following peer-reviewed research and institutional sources:
• Physical Activity Guidelines for Americans, 2nd Ed. — U.S. Dept. of Health and Human Services (2018)
• Li H. et al., "Association of healthy sleep patterns with risk of mortality," QJM (2024)
• Holt-Lunstad J. et al., "Social Relationships and Mortality Risk," PLoS Medicine (2010)
• Buettner D., "Blue Zones: Lessons for Living Longer," National Geographic (2012)
• Härkänen T. et al., "Estimating expected life-years and risk factor associations," BMJ Open (2020)
• Reimers C.D. et al., "Does physical activity increase life expectancy?," J Aging Res (2012)
• Katzmarzyk P.T., "Sedentary behaviour and life expectancy in the USA," BMJ Open (2012)
• Stanford Center on Longevity, "How Social Connection Supports Longevity" (2023)
• Harvanek Z.M. et al., "Psychological and biological resilience modulates stress," Transl Psychiatry (2021)
• Hall K.D. et al., "Ultra-Processed Diets Cause Excess Calorie Intake," Cell Metabolism (2019)
• GBD 2016 Alcohol Collaborators, "Alcohol use and burden," The Lancet (2018)
• Dmitrieva N.I. et al., "Middle-age high normal serum sodium as a risk factor," eBioMedicine (2023)
• Alimujiang A. et al., "Sense of Life Purpose and All-Cause Mortality," JAMA Network Open (2019)