Decade Younger, Plastic-Free Body: Bryan Johnson's Latest Health Claim

This 85% detox achievement highlights a fundamental aspect of Johnson's philosophy: what gets measured, gets managed. To claim such a precise reduction, he must have implemented rigorous, repeated testing to quantify the levels of specific plastic metabolites in his blood or urine before and after adopting the new habit. This data-driven approach is what separates Project Blueprint from generic wellness programs, turning personal health into an engineering challenge with clearly defined and verifiable outcomes.