Quantified Self Movement Shifts From DIY Roots To Wearable Tech
The Quantified Self movement, which began as a DIY subculture of self-trackers in the Bay Area in 2008, has evolved into a mainstream phenomenon driven by tech companies selling wearable devices for health and habit tracking.

San Francisco Oakland San Jose, CA, October 16, 2026 —
The Quantified Self movement has shifted from a do-it-yourself subculture to what is described as a mainstream phenomenon, with wearable technology companies now driving its growth.
The movement began in the Bay Area in 2008 as a community of self-trackers. Its central practice was using personal data to monitor aspects of health or habits. The trend summary does not specify which measures people tracked or how the original community organized its activities.
In its more recent form, the movement is associated with technology companies selling wearable devices for health and habit tracking. That change marks a move from a DIY subculture toward consumer products marketed for personal monitoring. The summary does not name any companies or devices, or provide sales figures, user totals or other measures of the movement’s reach.
The description also leaves open how users apply the information collected by wearables, and whether the devices have changed health outcomes or personal habits. No evidence or research findings on those questions were provided. The summary does not identify particular benefits, concerns, or criticisms tied to the products.
As a result, the available account establishes the movement’s stated origin and broad evolution, but offers limited detail about its development. It provides no specific timeline for the transition from DIY activity to mainstream consumer use, and does not define what “mainstream” means in this context. Further specifics about participating communities, adoption and the companies involved were not provided.
Story summarized from the original created by KQED News Staff on ww2.kqed.org, see more information here.
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