Key points from article :
All of Us program was originally called the Precision Medicine Initiative.
Will collect biometric data to learn how individual activity affects health.
Data collection is being handled by the The Scripps Research Institute (TSRI).
Devices track a combination of physical activity, sleep and heart rate parameters.
Chosen for ease of use, including battery life and smartphone compatibility.
The studies were published in the FASEB and JAMA Cardiology journals.