Research Database

1186 results for "Research Database"


5-Year Changes in Afterschool Physical Activity and Sedentary Behavior

  • Published on June 1, 2013

Background: The afterschool period holds promise for the promotion of physical activity, yet little is known about the importance of this period as children age. Purpose: To examine changes in physical activity of children aged 5–6 years and 10–12 years and their sedentary time in the afterschool period over 3 and 5 years, and ...


Validity Of Accelerometer-derived Estimates Of Sedentary Behaviour

  • Added on May 31, 2013

Accelerometers are gaining popularity as an objective measure of sedentary behaviour. Limited evidence exists however on the validity of different cut points used to define sedentary time, or on the inclinometer function seen in newer models of the ActiGraph accelerometer. Purpose: To determine the concurrent validity of the ActiGraph GT3...


Physical Activity, Sedentary Behavior, and Academic Performance in Finnish Children

  • Published on April, 2013

PURPOSE: To determine the relationships between objectively measured and self-reported physical activity, sedentary behavior, and academic performance in Finnish children. METHODS: Two hundred seventy-seven children from five schools in the Jyvaskyla school district in Finland (58% of the 475 eligible students; mean age 12.2 years; 56% girls) participated in the study in the spring ...




The impact of a brief lifestyle intervention delivered by generalist community nurses (CN SNAP trial)

  • Published on April 22, 2013

Background The risk factors for chronic disease, smoking, poor nutrition, hazardous alcohol consumption, physical inactivity and weight (SNAPW) are common in primary health care (PHC) affording opportunity for preventive interventions. Community nurses are an important component of PHC in Australia. However there has been little research evaluating the effectiveness of ...


Effects of a 20-month cluster randomised controlled school-based intervention trial on BMI of school-aged boys and girls: the HEIA study

  • Published on April 27, 2013

Background School-based interventions that target prevention of overweight and obesity in children have been tested with mixed results. Thus, successful interventions are still called for. The aim of the present study was to investigate effects of a multicomponent school-based intervention programme targeting physical activity, sedentary and dietary behaviours on anthropometric ...


Objectively measured physical activity levels of children and adolescents in rural South Africa: High volume of physical activity at low intensity

  • Published on January 15, 2013

There is limited evidence on objectively measured physical activity from Africa. This study quantified physical activity by accelerometry in rural South African children at ages 7, 11, and 15 years. Total physical activity was generally high (mean accelerometer counts per minute ranged 485–1017 across the 3 groups), but moderate- to vigorous-intensity physical activity was low: &...