Research Database

Secular differences in the association between caloric intake, macronutrient intake, and physical activity with obesity

  • Published on Sept. 14, 2015

Background: To determine whether the relationship between caloric intake, macronutrient intake, and physical activity with obesity has changed over time. Methods: Dietary data from 36,377 U.S. adults from the National Health and Nutrition Survey (NHANES) between 1971 and 2008 was used. Physical activity frequency data was only available in 14,419 adults between 1988 and 2006. ...


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 ...


A randomised controlled trial of a physical activity and nutrition program targeting middle-aged adults at risk of metabolic syndrome in a disadvantaged rural community

  • Published on 2015

Background: Approximately 70% of Australian adults aged over 50 are overweight or obese, with the prevalence significantly higher in regional/remote areas compared to cities. This study aims to determine if a low-cost, accessible lifestyle program targeting insufficiently active adults aged 50-69 y can be successfully implemented in a rural location, and ...


Association of Concurrent Healthy Eating and Regular Physical Activity With Cardiovascular Disease Risk Factors in U.S. Youth

  • Published on Nov. 5, 2014

Purpose: Examine whether concurrently consuming a healthy diet and regularly being physically active among U.S. youth is more favorably associated with cardiovascular disease (CVD) biomarkers than other physical activity and dietary patterns. Design: Cross-sectional. Setting: United States (National Health and Nutrition Examination Survey) 2003–2006. Subjects: Two thousand six hundred twenty-nine ...


Effect of intervention aimed at increasing physical activity, reducing sedentary behaviour, and increasing fruit and vegetable consumption in children: Active for Life Year 5 (AFLY5) school based cluster randomised controlled trial

  • Published on May 27, 2014

Objective: To investigate the effectiveness of a school based intervention to increase physical activity, reduce sedentary behaviour, and increase fruit and vegetable consumption in children. Design: Cluster randomised controlled trial. Setting: 60 primary schools in the south west of England. Participants: Primary school children who were in school year 4 (age 8-9 ...



Post Intervention Differences in Steps Accumulated at Moderate Intensity Cadences

  • Presented on April 4, 2014

Background/Purpose: It has been shown that pedometer-based physical activity interventions are an effective means to promote increases in daily ambulation (steps/day). It is not known however at what cadence (steps/min) participants accumulate more steps in as a result of such interventions. Therefore, the purpose of this study ...


Sleep Variability and Nutrition Intake in Adolescents: The Penn State Child Cohort

  • Presented on June 2, 2014

Introduction: The association between habitual sleep patterns and nutrition intake is not fully understood, especially in adolescents. We investigated the association between habitual sleep duration and its variability with nutrition intake in population-based adolescents of the Penn State Child Cohort (PSCC) follow-up examination. Methods: An actigraph (GT3X) and a ...


Perception of Recreation Facilities, Urban Green Spaces and Food Retailer: Relationship with Physical Activity and Junk Food Intake

  • Presented on July 3, 2014

Introduction: Nowadays, many researchers have been focused on complex relationship between urban environment attributes and healthy behaviors as physical activity (PA) and dietary intake. However, there are major gaps in our understanding of the way shifts in the physical and social environments affect changes in dietary intake, physical activity patterns ...


Study On The Energy Metabolism Balance Between PA And Diet In Obesity Children

  • Presented on May 30, 2014

Purpose: To investigate reasons for obesity in city children in China from the point view of energy metabolism balance. Methods: Fifty seven obesity (group of obesity, GOB) and overweight (group of overweight, GOV) students, averaged 9.6±0.9 years old, were selected from schools according to the BMI screening criterion for Chinese obesity ...