Bidirectional, Daily Temporal Associations between Sleep and Physical Activity in Adolescents.

ABSTRACT: This study evaluated the daily, temporal associations between sleep and daytime physical activity and sedentary behavior among adolescents from the Fragile Families & Child Wellbeing Study. A sub-sample of the cohort at age 15 (N?=?417) wore actigraphy monitors for one week during the school year from which we derived daily minutes in sedentary and moderate-to-vigorous physical activity (MVPA) and nighttime sleep measures. Multilevel models tested temporal associations of nightly sleep onset, offset, duration, and sleep maintenance efficiency, with daily MVPA and sedentary behavior. More MVPA than an individual's average was associated with earlier sleep onset (p?

SUBMITTER: Master L 

PROVIDER: S-EPMC6531611 | biostudies-literature | 2019 May

REPOSITORIES: biostudies-literature