Research Database

427 results for "Children"

Diet quality and physical activity in relation to childhood obesity

  • Published on Aug. 15, 2015

Objective: Healthy lifestyles such as being physically active and eating a healthy diet help reduce the childhood obesity risk. However, population-level studies on the relationship between lifestyles and childhood obesity typically focus on either physical activity or diet but seldom both. This study examined physical activity and diet quality in ...



Associations of Parental Rules and Socioeconomic Position With Preschool Children’s Sedentary Behaviour and Screen Time

  • Published on April 2015

Background: There is little current understanding of the influences on sedentary behavior and screen time in preschool children. This study investigated socioeconomic position (SEP) and parental rules as potential correlates of preschool children’s sedentary behavior and screen time. Methods: Data from the Healthy Active Preschool Years (HAPPY) Study were ...


Association of environment and policy characteristics on children's moderate-to-vigorous physical activity and time spent sedentary in afterschool programs

  • Published on Sept. 22, 2014

Background: Afterschool programs are an important setting in which to promote children's physical activity. This study examines the association of environmental and policy characteristics on the moderate-to-vigorous physical activity and sedentary behavior of children attending afterschool programs. Methods: A total of 1302 children attending 20 afterschool programs across South Carolina wore accelerometers (...


Impact of trained champions of comprehensive school physical activity programs on school physical activity offerings, youth physical activity and sedentary behaviors

  • Published on Aug. 23, 2014

Objective: A quasi-experimental cluster-controlled design was used to test the impact of comprehensive school physical activity program (CSPAP) professional development on changes in school physical activity (PA) offerings, moderate-to-vigorous physical activity (MVPA) and sedentary behaviors of 9–14 year-old children during school. Methods: Two groups of Louisiana elementary and middle school physical ...


Motor Performance as Predictor of Physical Activity in Children: The CHAMPS Study-DK

  • Published on Dec. 23, 2014

Purpose: Physical activity is associated with several health benefits in children, and physical activity habits developed in childhood tend to persist into adulthood. Physical activity may be the foundation of a healthy lifestyle and motor performance has been shown to be positively associated with physical activity in cross-sectional studies. The ...


Correlates of objectively measured sedentary time and self-reported screen time in Canadian children

  • Published on March 18, 2015

Background: Demographic, family, and home characteristics play an important role in determining childhood sedentary behaviour. The objective of this paper was to identify correlates of total sedentary time (SED) and correlates of self-reported screen time (ST) in Canadian children. Methods: Child- and parent-reported household, socio-demographic, behavioural, and diet related data ...



Maximizing children's physical activity using the LET US Play principles

  • Published on April 9, 2015

Background: Staff in settings that care for children struggle to implement standards designed to promote moderate-to-vigorous physical activity (MVPA), suggesting a need for effective strategies to maximize the amount of time children spend in MVPA during scheduled PA opportunities. The purpose of this study was to compare the MVPA children ...


Classification of physical activity intensities using a wrist-worn accelerometer in 8–12-year-old children

  • Published on April 20, 2015

Background: Population-specific accelerometer cut-points are required to accurately determine the accumulation of physical activity of various intensities. Objectives: A calibration study was conducted (i) to determine the cut-points for the ActiGraph GT3X+, non-dominant, wrist-mounted accelerometer in children aged 8–12 years and (ii) to compare classification accuracies among the accelerometer's three ...