Datamaxxing sounds like the sort of wellness trend that would involve a spreadsheet, three supplements, and far too much free time. The basic idea is much more sensible. People are feeding data from their wearables into AI chatbots and asking them to explain what all those numbers actually mean. The Wall Street Journal recently documented several people building systems around exactly that idea.
There’s a genuine gap for AI to fill here. A 2026 Nature Communications study found that wearables are good at producing summaries, but much less useful when people want personalized answers about their own data. An AI agent built by the researchers…
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