Compliance With Wearing Physical Activity Accelerometers in High School Students

Por Sirard, John R., Slater, Megan E.
Publicado em 2009

Adolescents’ attitudes toward sports, exercise and fitness predict physical activity 5 and 10 years later

Por Graham, Dan J., Sirard, John R., Neumark-Sztainer, Dianne
Publicado em 2010

Changes in Physical Activity from Walking to School

Por Sirard, John R, Alhassan, Sofiya, Spencer, Tirzah R, Robinson, Thomas N
Publicado em 2008

Objectively Measured Physical Activity in Urban Alternative High School Students

Por Sirard, John R, Kubik, Martha Y, Fulkerson, Jayne A, Arcan, Chrisa
Publicado em 2008

Youth Oriented Activity Trackers: Comprehensive Laboratory- and Field-Based Validation

Por Sirard, John R, Masteller, Brittany, Freedson, Patty S, Mendoza, Albert, Hickey, Amanda
Publicado no J Med Internet Res (2017)

Validity and reliability of a home environment inventory for physical activity and media equipment

Por Pereira Mark A, Nelson Melissa C, Sirard John R, Lytle Leslie A
Publicado em 2008-04-01

Validity and reliability of a home environment inventory for physical activity and media equipment

Por Sirard, John R, Nelson, Melissa C, Pereira, Mark A, Lytle, Leslie A
Publicado em 2008

Dog Ownership and Adolescent Physical Activity

Por Sirard, John R., Patnode, Carrie D., Hearst, Mary O., Laska, Melissa N.
Publicado em 2011

Prevalence of Active Commuting at Urban and Suburban Elementary Schools in Columbia, SC

Por Sirard, John R., Ainsworth, Barbara E., McIver, Kerri L., Pate, Russell R.
Publicado em 2005

Adolescent physical activity and screen time: associations with the physical home environment

Por Sirard, John R, Laska, Melissa N, Patnode, Carrie D, Farbakhsh, Kian, Lytle, Leslie A
Publicado em 2010

Multilevel predictors of adolescent physical activity: a longitudinal analysis

Por Hearst, Mary O, Patnode, Carrie D, Sirard, John R, Farbakhsh, Kian, Lytle, Leslie A
Publicado em 2012

A Preliminary Test of a Student-Centered Intervention on Increasing Physical Activity in Underserved Adolescents

Por Wilson, Dawn K., Evans, Alexandra E., Williams, Joel, Mixon, Gary, Sirard, John R., Pate, Russell
Publicado em 2005

Relationships between energy balance knowledge and the home environment

Por Slater, Megan E, Sirard, John R, Laska, Melissa N, Pereira, Mark A, Lytle, Leslie A
Publicado em 2011

Evaluation of two self-report measures of physical activity with accelerometry in young adults

Por Sirard, John R, Hannan, Peter J, Cutler, Gretchen J, Graham, Dan J, Neumark-Sztainer, Dianne
Publicado em 2012

Social and Psychological Factors Associated With Adolescent Physical Activity

Por Garcia, Jeanette M., Sirard, John R., Larsen, Ross, Bruening, Meg, Wall, Melanie, Neumark-Sztainer, Dianne
Publicado no J Phys Act Health (2016)

The relative influence of demographic, individual, social, and environmental factors on physical activity among boys and girls

Por Patnode, Carrie D, Lytle, Leslie A, Erickson, Darin J, Sirard, John R, Barr-Anderson, Daheia, Story, Mary
Publicado em 2010

Evaluating a Model of Youth Physical Activity

Por Heitzler, Carrie D., Lytle, Leslie A., Erickson, Darin J., Barr-Anderson, Daheia, Sirard, John R., Story, Mary
Publicado em 2010

Physical Activity and Screen Time in Adolescents and Their Friends

Por Sirard, John R., Bruening, Meg, Wall, Melanie M., Eisenberg, Marla E., Kim, Sun K., Neumark-Sztainer, Dianne
Publicado em 2013

Examination of a Telephone-Based Exercise Intervention for the Prevention of Postpartum Depression: Design, Methodology, and Baseline Data from The Healthy Mom Study

Por Lewis, Beth A, Gjerdingen, Dwenda K, Avery, Melissa D, Guo, Hongfei, Sirard, John R, Bonikowske, Amanda R, Marcus, Bess H
Publicado em 2012

The relationship of area-level sociodemographic characteristics, household composition and individual-level socioeconomic status on walking behavior among adults

Por Hearst, Mary O., Sirard, John R., Forsyth, Ann, Parker, Emily D., Klein, Elizabeth G., Green, Christine G., Lytle, Leslie A.
Publicado em 2013