Matteo Franceschetti @m_franceschetti · 03 Sep 2026
Bryan Johnson is 49, but his Pod tells him he's actually 31. That's his Biological Age, developed in collaboration with @bryan_johnson, now live on the Eight Sleep app. Most biological age tools need a wearable and a lab panel. Ours doesn't. We built it by training an AI model https://t.co/3wCG7SoMrh
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