Lifespan.io: When Doctors Prescribe Horoscopes — The Trouble With Biological Age Tests
Biological Age Tests: Are Longevity Clinics Selling Horoscopes? (2026)
Epigenetic age tests are marketed as the ultimate longevity metric. But the same sample can produce a 15-year discrepancy, there are no clinical standards, and better diagnostics exist. Here's what the science actually says.