1,310
Participants
Start Date
April 30, 2015
Primary Completion Date
July 31, 2015
Study Completion Date
July 31, 2015
Take and send a selfie
Direction to take and send a selfie.
Workout gears
Direction to wear workout gears.
Exercise
Direction to complete a 30 minute workout.
University of Pennsylvania, Philadelphia
Harvard University
OTHER
University of Pennsylvania
OTHER