Open access
Aug 2026
Longitudinal digital phenotyping of activity rhythms and biological aging using commercial wearables
It is shown that Fitbit-derived rest-activity rhythms are associated with biological aging trajectories in All of Us Research Program, and this work highlights the potential of scalable digital measures for aging-related risk assessment and future healthy-aging research.
J. Shim, J. Onnela
· Nature Communications · 0 citations