Jul 6, 2026 – 3.08pmBryan Johnson, the world-famous biohacker who has publicly stated that avoiding death might be possible, has revealed he has what is considered an incurable disease.Johnson told his 1.5 million followers on X that his stomach was “eating itself” after his body developed a rare chronic inflammatory disease called autoimmune gastritis.Subscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Euan BlackHealth and wellness reporterEuan Black is the health and wellness reporter at The Australian Financial Review. He was the work and careers reporter.Fetching latest articles