What Is SHBG? The Hormone Biomarker That Predicts Aging
SHBG and longevity are closely linked. Learn what your sex hormone-binding globulin level means, optimal ranges by age, and how to improve it.
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Waist-to-Height Ratio: 2026 Targets by Age & Sex
Waist-to-height ratio targets by age and sex — with a simple self-test, longevity risk thresholds, and exactly what to do if your number is off.
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15 Blood Sugar and Aging Statistics That Will Shock You
15 shocking blood sugar and aging statistics from NIH, CDC, and Lancet — what glucose levels actually do to your lifespan, brain, and muscle.
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Taurine vs Berberine: Which Is Better for Longevity?
Taurine vs berberine for longevity: we break down the human evidence, mechanisms, dosing, and who should take which — or both.
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Fasting Glucose by Age: 2026 Optimal Ranges Chart
Your fasting glucose optimal range changes with age. Use this 2026 reference chart to know your targets, when to retest, and what moves the number.
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Berberine vs Lithium Orotate: Which Is Better for Longevity?
Berberine vs lithium orotate for longevity: comparing the real evidence on metabolic health, brain aging, and whether either is worth taking.
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Is a CGM Worth It If You’re Not Diabetic?
Is a continuous glucose monitor worth it if you don’t have diabetes? Here’s what the evidence actually says about CGMs for healthy adults in 2026.
