Research Database

554 results for "Children"

Moderate to Vigorous Physical Activity During Physical Education, Recess, and Class Time Among Elementary School Children in Qatar

  • Published on June 18, 2019

Purpose Schools provide opportunities for children to accumulate recommended daily moderate to vigorous physical activity (MVPA). This study aimed to determine physical activity (PA) across the school day among elementary school children in Qatar. Methods This cross-sectional study recruited 181 Grade 1 (5.8 ± 0.4 years) and Grade 4 (9.0 ± 0.5 years) children. Participants wore wrist-based accelerometers for 5 ...


Associations of Physical Activity, Sedentary Behavior, and Enjoyment of Physical Activity with Children’s Literacy

  • Published on June 1, 2019

Abstract Evidence is growing that physical activity can impact cognitive functioning. This study examined the associations between physical activity, sedentary behavior and attitude toward physical activity on measures of literacy. Community literacy center participants (n = 20, mean age = 9.5 yrs.) wore accelerometers for three days and completed the Physical Activity Enjoyment Scale (...


Accelerometry-Based Prediction of Energy Expenditure in Preschoolers

  • Published on June 18, 2019

Purpose Study purposes were to develop energy expenditure (EE) prediction models from raw accelerometer data and to investigate the performance of three different accelerometers on five different wear positions in preschoolers. Methods Fourty-one children (54% boys; 3–6.3 years) wore two Actigraph GT3X (left and right hip), three GENEActiv (right hip, left ...


Associations of physical activity and sedentary time with lipoprotein subclasses in Norwegian schoolchildren: The Active Smarter Kids (ASK) study

  • Published on June 5, 2019

Background and aims Physical activity is favourably associated with certain markers of lipid metabolism. The relationship of physical activity with lipoprotein particle profiles in children is not known. Here we examine cross-sectional associations between objectively measured physical activity and sedentary time with serum markers of lipoprotein metabolism. Methods Our cohort ...




Body Mass Index, Physical Activity, Sedentary Behavior, Sleep, and Gross Motor Skill Proficiency in Preschool Children From a Low- to Middle-Income Urban Setting

  • Published on June 9, 2019

Background Limited research reports on the relationship between body mass index (BMI) and physical activity (PA), sedentary behavior (SB), sleep, and gross motor skills (GMS) in low- and middle-income countries. The aim of this study was to (1) describe BMI, PA, SB, sleep duration, and GMS proficiency in South African preschool ...



Validity and Reliability of a Novel Method for Physical Activity Surveillance in Toddlers

  • Published on June 1, 2019

Abstract The purpose of this study was to test the validity and reliability of a brief, wearable, sensor-based screening tool for risk of insufficient daily physical activity (PA) in toddlers. Families (N = 119) with 24- to 35-month-old children attending an Early Head Start (EHS) in a major metropolitan area were recruited. ...


Physical activity patterns among children and adolescents with mild-to-moderate chronic fatigue syndrome/myalgic encephalomyelitis

  • Published on May 2, 2019

Objective Chronic fatigue syndromemyalgic encephalomyelitis (CFS/ME) is relatively common among children and adolescents; however, little is known about the physical activity levels and patterns of this population. The aim of this study was to examine the underlying patterns of physical activity among youth with mild-to-moderate CFS/ME. Cross-sectional associations ...