Search Results - "Sirard, J. R."

Physical activity in overweight and nonoverweight preschool children by Trost, S.G, Sirard, J.R, Dowda, M, Pfeiffer, K.A, Pate, R.R

“…OBJECTIVE: To compare the physical activity levels of overweight and non overweight 3- to 5-y-old children while attending preschool. A secondary aim was to…”
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Field evaluation of the Computer Science and Applications, Inc. physical activity monitor by Sirard, J R, Melanson, E L, Li, L, Freedson, P S

“…The purpose of this study was to evaluate the Computer Science and Applications, Inc. (CSA) activity monitor to quantify physical activity in free living…”
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Physical activity assessment in children and adolescents by SIRARD, John R, PATE, Russell R

“…Chronic disease risk factors, including a sedentary lifestyle, may be present even in young children, suggesting that early prevention programmes may be…”
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Physical activity and active commuting to elementary school by SIRARD, John R, RINER, William F, MCIVER, Kerry L, PATE, Russell R

“…This study was conducted to determine if fifth-grade students who walked or bicycled to school on a regular basis were more physically active than those that…”
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Physical activity and sedentary activity patterns among children and adolescents: a latent class analysis approach by Patnode, Carrie D, Lytle, Leslie A, Erickson, Darin J, Sirard, John R, Barr-Anderson, Daheia J, Story, Mary

“…While much is known about the overall levels of physical activity and sedentary activity among youth, few studies have attempted to define clusters of such…”
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Perceived Environmental Predictors of Physical Activity Over 6 Months in Adults: Activity Counseling Trial by Sallis, James F, King, Abby C, Sirard, John R, Albright, Cheryl L

“…Purpose: In the present study, the authors extend previous cross-sectional findings by using a prospective design to determine whether physical and social…”
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Accelerometer test-retest reliability by data processing algorithms: results from the Twin Cities Walking Study by Sirard, John R, Forsyth, Ann, Oakes, J Michael, Schmitz, Kathryn H

“…The purpose of this study was to determine 1) the test-retest reliability of adult accelerometer-measured physical activity, and 2) how data processing…”
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Comparison of 3 measures of physical activity and associations with blood pressure, HDL, and body composition in a sample of adolescents by Hearst, Mary O, Sirard, John R, Lytle, Leslie, Dengel, Donald R, Berrigan, David

“…The association of physical activity (PA), measured 3 ways, and biomarkers were compared in a sample of adolescents. PA data were collected on 2 cohorts of…”
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Cardiorespiratory Fitness in Girls--ange from Middle to High School by Pfeiffer, KA, Dowda, M, Dishman, R K, Sirard, J R, Pate, R R

“…Purpose: To determine how factors are related to change in cardiorespiratory fitness (CRF) across time in middle school girls followed through high school…”
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Race differences in activity, fitness, and BMI in female eighth graders categorized by sports participation status by Sirard, John R, Pfeiffer, Karin A, Dowda, Marsha, Pate, Russell R

“…The purpose of this study was to identify racial differences in physical activity (PA), fitness, and BMI in female 8th-grade sports participants and…”
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Estimating physical activity from incomplete accelerometer data in field studies by Alhassan, Sofiya, Sirard, John R, Spencer, Tirzah R, Varady, Ann, Robinson, Thomas N

“…The purpose of this study was to develop a data-driven approach for analyzing incomplete accelerometer data from field-base studies. Multiple days of…”
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The physical activity climate in Minnesota middle and high schools by Samuelson, Anne, Lytle, Leslie, Pasch, Keryn, Farbakhsh, Kian, Moe, Stacey, Sirard, John Ronald

“…This article describes policies, practices, and facilities that form the physical activity climate in Minneapolis/St. Paul, Minnesota metro area middle and…”
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Agreement between student-reported and proxy-reported physical activity questionnaires by Dowda, Marsha, Pate, Russell R, Sallis, James F, Freedson, Patty S, Taylor, Wendell C, Sirard, John R, Trost, Stewart G

“…Parents and 531 students (46% males, 78% white) completed equivalent questionnaires. Agreement between student and parent responses to questions about…”
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FACTORS RELATED TO SPORTS PROGRAM PARTICIPATION IN MIDDLE SCHOOL STUDENTS by Sirard, J R., Dowda, M, Chappell, C, Pate, R R.

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PREDICTORS OF PHYSICAL FITNESS IN ADOLESCENT FEMALES OVER ONE YEAR by Pfeiffer, K A., Almeida, M J., Dowda, M, Sirard, J R., Pate, R R.

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PHYSICAL ACTIVITY PATTERNS AND LEVELS IN PRESCHOOL CHILDREN DURING OUTDOOR PLAYING by Almeida, M J.C.A., Sirard, J R., Pate, R R., Dowda, Pfeiffer M., Shuler, L

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SPORTS PARTICIPATION, PHYSICAL ACTIVITY, AND BMI IN EIGHTH GRADE GIRLS by Sirard, J R., Dowda, M, Ward, D S., Saunders, R, Felton, G M., Dishman, R K., Pate, R R.

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PHYSICAL ACTIVITY IN OVERWEIGHT AND NON-OVERWEIGHT PRE-SCHOOL CHILDREN by Trost, S G., Sirard, J R., Dowda, M, Pate, R R.

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CALIBRATION OF THE COMPUTER SCIENCE AND APPLICATIONS, INC. PHYSICAL ACTIVITY MONITOR IN PRESCHOOL CHILDREN by Sirard, J R., Trost, S G., Dowda, M, Pate, R R.

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PREDICTION OF OXYGEN CONSUMPTION DURING TREADMILL EXERCISE IN CHILDREN AND ADOLESCENTS by LaRoche, D. P., Debold, E. P., Sirard, J. R., Hendelman, D. L., Freedson, P. S.

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