Patterns of Fitbit Use and Activity Levels Throughout a Physical Activity Intervention: Exploratory Analysis from a Randomized Controlled Trial

Sheri J Hartman   ^{1, 2} , PhD ;   Sandahl H Nelson   ^{1, 2} , MS ;   Lauren S Weiner   ^{1, 2} , BA

¹ Department of Family Medicine and Public Health, University of California San Diego, La Jolla, CA, United States

² University of California San Diego Moores Cancer Center, University of California San Diego, La Jolla, CA, United States