“…30,33,38,65,82,84,87,94,97,106 Six studies (8%) included participant physical activity diaries or logs. 80,85,87,92,109,111 Seven studies (9%) incorporated various forms of activity monitors, including pedometers, 17,23,26,33,73,80,91 while 6 (8%) used accelerometers. 25,27,68,70,71,109 Two other studies (3%) that used commercial activity tracking technology to record participant data did not report major findings from the collected information.…”