Stewart G Trost
Affiliation: Kansas State University
- Conducting accelerometer-based activity assessments in field-based researchStewart G Trost
Community Health Institute, Kansas State University, Manhattan, KS 66506, USA
Med Sci Sports Exerc 37:S531-43. 2005..The purpose of this review is to address important methodological issues related to conducting accelerometer-based assessments of physical activity in free-living individuals...
- Validation of a 24-h physical activity recall in indigenous and non-indigenous Australian adolescentsStewart G Trost
Department of Kinesiology and Community Health Institute, Natatorium 8, Kansas State University, Manhattan, KS 66506, USA
J Sci Med Sport 10:428-35. 2007..The PDPAR-24 instrument is a quick, unobtrusive, and cost-effective assessment tool that would be useful for evaluating physical activity and sedentary behaviour in population-based studies...
- Predictive validity of three ActiGraph energy expenditure equations for childrenStewart G Trost
Community Health Institute and Department of Kinesiology, Kansas State University, Manhattan, KS 66506, USA
Med Sci Sports Exerc 38:380-7. 2006..This study evaluated the predictive validity of three previously published ActiGraph energy expenditure (EE) prediction equations developed for children and adolescents...
- Validity of accelerometry for measurement of activity in people with brain injurySean M Tweedy
School of Human Movement Studies, University of Queensland, Australia
Med Sci Sports Exerc 37:1474-80. 2005..To evaluate the validity of a uniaxial accelerometer (MTI Actigraph) for measuring physical activity in people with acquired brain injury (ABI) using portable indirect calorimetry (Cosmed K4b(2)) as a criterion measure...
- Physical activities and sedentary pursuits in African American and Caucasian girlsMarsha Dowda
Department of Exercise Science, Arnold School of Public Health, University of South Carolina, Columbia 29208, USA
Res Q Exerc Sport 75:352-60. 2004..Cultural differences of groups should be considered when planning interventions to promote physical activity...
- Calibration of the biotrainer pro activity monitor in childrenGregory J Welk
Department of Kinesiology, Iowa State University, Ames, IA 50011, USA
Pediatr Exerc Sci 19:145-58. 2007..The cut point of 4 counts/min provides an ecologically valid cut point to capture physical activity in children using the Biotrainer Pro activity monitor...
- Physical activity levels among children attending after-school programsStewart G Trost
Department of Nutrition and Exercise Sciences, Oregon State University, Corvallis, OR 97333, USA
Med Sci Sports Exerc 40:622-9. 2008....
- Why are early maturing girls less active? Links between pubertal development, psychological well-being, and physical activity among girls at ages 11 and 13Kirsten Krahnstoever Davison
Department of Health Policy, Management and Behavior, University at Albany, Rensselaer, NY 12309, USA
Soc Sci Med 64:2391-404. 2007....
- Advanced pubertal status at age 11 and lower physical activity in adolescent girlsBirgitta L Baker
Department of Recreation, Park, and Tourism Management, Pennsylvania State University, University Park, PA, USA
J Pediatr 151:488-93. 2007..To examine the relationship between pubertal timing and physical activity...
- Agreement between student-reported and proxy-reported physical activity questionnairesMarsha Dowda
Dept of Exercise Science, University of South Carolina, Columbia, SC, USA
Pediatr Exerc Sci 19:310-8. 2007..21 for student report and--.14 to .32 for parent report, and there were no statistical differences for 8 out of 9 correlations between parent and student. Parents can provide useful data on PA correlates for students in Grades 7-12...
- Physical activity correlates in adolescent girls who differ by weight statusDianne S Ward
Department of Nutrition, CB 7461, University of North Carolina, Chapel Hill, NC 27599, USA
Obesity (Silver Spring) 14:97-105. 2006..This study compared correlates of physical activity (PA) among African-American and white girls of different weight groups to guide future interventions...
- Accelerometer data reduction: a comparison of four reduction algorithms on select outcome variablesLouise C Masse
Health Promotion Research Branch, Behavioral Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, MD 20895 7335, USA
Med Sci Sports Exerc 37:S544-54. 2005..This paper a) reviews decision rules researchers have used in the past, b) compares the impact of using different decision rules on a common data set, and c) identifies issues to consider for accelerometer data reduction...
- Feasibility and efficacy of a "move and learn" physical activity curriculum in preschool childrenStewart G Trost
Dept of Nutrition and Exercise Sciences, Oregon State University, Corvallis, OR 97331, USA
J Phys Act Health 5:88-103. 2008..This study evaluated the effect of a "move and learn" curriculum on physical activity (PA) in 3- to 5-year-olds attending a half-day preschool program...
- Age and gender differences in objectively measured physical activity in youthStewart G Trost
School of Human Movement Studies, University of Queensland, Brisbane, Australia
Med Sci Sports Exerc 34:350-5. 2002..The purpose of this study was to evaluate age and gender differences in objectively measured physical activity (PA) in a population-based sample of students in grades 1-12...
- Validity and reliability of the 3-day physical activity recall in Singaporean adolescentsKok Sonk Lee
School of Human Movement Studies at The University of Queensland
Res Q Exerc Sport 76:101-6. 2005
- Physical activity among children attending preschoolsRussell R Pate
Department of Exercise Science, Arnold School of Public Health, University of South Carolina, Columbia, South Carolina, USA
Pediatrics 114:1258-63. 2004....
- Determinants of physical activity in middle school childrenStewart G Trost
School of Human Movement Studies, University of Queensland, Brisbane, Australia
Am J Health Behav 26:95-102. 2002..To evaluate the theory of reasoned action (TRA) and planned behavior (TPB) in predicting moderate-to-vigorous physical activity (MVPA) in sixth-grade youth...
- Compliance with physical activity guidelines: prevalence in a population of children and youthRussell R Pate
Department of Exercise Science, University of South Carolina, Columbia, SC 29208, USA
Ann Epidemiol 12:303-8. 2002..To use objective monitoring of physical activity to determine the percentages of children and youth in a population that met physical activity guidelines...
- Mediators of physical activity behavior change among women with young childrenYvette D Miller
School of Human Movement Studies, University of Queensland, St Lucia, Australia
Am J Prev Med 23:98-103. 2002..This study aimed to evaluate the efficacy of two strategies for promoting increased PA among mothers of preschool-aged children, and to explore the mediators of any resulting change in PA behavior...
- Differences in physical activity between black and white girls living in rural and urban areasGwen M Felton
College of Nursing, University of South Carolina, Columbia, SC 29208, USA
J Sch Health 72:250-5. 2002..Rural White girls and urban Black girls had more favorable attitudes toward physical activity. Access to sports equipment, perceived safety of neighborhood, and physical activity self-efficacy were higher in White girls than Black girls...
- Psychosocial correlates of physical activity in white and African-American girlsStewart G Trost
School of Human Movement Studies, The University of Queensland, Brisbane, Australia
J Adolesc Health 31:226-33. 2002..To evaluate the relative utility of the Theory of Reasoned Action (TRA) and the Theory of Planned Behavior (TPB) in explaining intentions and physical activity behavior in white and African-American eighth-grade girls...
- Correlates of adults' participation in physical activity: review and updateStewart G Trost
School of Human Movement Studies, University of Queensland, Brisbane QLD 4072, Australia
Med Sci Sports Exerc 34:1996-2001. 2002..To review and update the evidence relating to the personal, social, and environmental factors associated with physical activity (PA) in adults...
- Evaluation of a community-based intervention to promote physical activity in youth: lessons from Active WinnersRussell R Pate
Department of Exercise Science, NJA School of Public Health, University of South Carolina, Columbia, SC 29208, USA
Am J Health Promot 17:171-82. 2003..To test the effects of a community-based physical activity intervention designed to increase physical activity and to conduct an extensive process evaluation of the intervention...
- Life transitions and changing physical activity patterns in young womenWendy J Brown
School of Human Movement Studies, University of Queensland, St Lucia, Queensland 4072, Australia
Am J Prev Med 25:140-3. 2003..The aim of this study was to ascertain whether key life events experienced by young women in their early twenties are associated with increasing levels of inactivity...
- Evaluating a model of parental influence on youth physical activityStewart G Trost
School of Human Movement Studies, University of Queensland, Brisbane, Queensland 4072, Australia
Am J Prev Med 25:277-82. 2003..To test a conceptual model linking parental physical activity orientations, parental support for physical activity, and children's self-efficacy perceptions with physical activity participation...
- Indexes of insulin resistance and secretion in obese children and adolescents: a validation studyLouise S Conwell
Department of Endocrinology and Diabetes, Royal Children s Hospital, Herston, Brisbane, Queensland, Australia
Diabetes Care 27:314-9. 2004....
- Influences of preschool policies and practices on children's physical activityMarsha Dowda
Stanford Prevention Research Center, Stanford University School of Medicine, USA
J Community Health 29:183-96. 2004..Children who attended preschools with lower quality spent more time in sedentary activity. In conclusion, children in preschools which may have more resources and better quality appear to show both more sedentary behavior and more MVPA...
- Comparison of the effects of a home-based and group-based resistance training program on functional ability in older adultsElizabeth V Cyarto
School of Human Movement Studies, The University of Queensland, Brisbane, Queensland, Australia
Am J Health Promot 23:13-7. 2008..To compare the effectiveness of home- and group-based, progressive resistance training programs and a group walking program in improving functional performance in older adults...