ALiR is a research study of the National Institute of Health (NIH), and it aims to expand the understanding of health and health-related behaviors by improving our understanding of how technologies such as mobile devices and social media can influence these behaviors.

It is funded by the United States Department of Health and Human Services (HHS) and is one of the largest studies of its kind. 

ALiR is a research study that aims to learn how technologies such as mobile devices and social media can influence health and health-related behaviors. It includes people from diverse backgrounds, and its participants will use a range of digital devices to complete their participation.