"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." How old are you, exactly? That used to be an easy—if impertinent—­question to answer. It turns out the ...

NEW YORK, Nov. 13, 2025 /PRNewswire/ -- Expert Consumers has recognized TruDiagnostic for advancing precision health innovation through its TruAge biological age test, naming the best biological age ...

Every item on this page was chosen by a Town & Country editor. We may earn commission on some of the items you choose to buy. How old are you, exactly? That used to be an easy—if impertinent—­question ...

Deakin University provides funding as a member of The Conversation AU. We all like to imagine we’re ageing well. Now a simple blood or saliva test promises to tell us by measuring our “biological age” ...

Biological age has become a fad term used by many, including the Kardashian family who publicly underwent extensive testing to determine their biological ages during an episode of The Kardashians in ...

TruDiagnostic - a health data company and CLIA-certified laboratory specializing in epigenetic testing that measures biological age and cellular function. Its TruAge test uses advanced DNA methylation ...