Biohacker Bryan Johnson reveals he has incurable disease amid mission to ‘defeat death’

Tech entrepreneur and biohacker Bryan Johnson has announced he is suffering from autoimmune gastritis, an incurable condition where his immune system attacks his stomach lining. Johnson attributes the illness to his past dietary habits before he began his extreme health optimization routine.
Why it matters
The diagnosis highlights the limitations of extreme health optimization and biohacking in the face of underlying biological or autoimmune conditions.
‘My stomach is eating itself,’ the tech entrepreneur announced on social media
The article reports on a public figure's health announcement neutrally, providing context without sensationalizing the medical condition.
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