Google Research SensorFM pretrains on one trillion minutes of wearable sensor data, transferring to 35 health prediction tasks.

Estimates suggest that billions of wearable devices are now in use, precisely tracking heart rate, movement, skin temperature, blood-oxygen levels, and sleep across days, weeks,…

Google's trillion-minute SensorFM data shows wearables shifting from raw metrics to AI health agents, a trend already reshaping Whoop and Oura.