John Sirard
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Calibration of the computer science and applications, inc. accelerometer.
PS Freedson, E Melanson, J Sirard
Medicine and science in sports and exercise 30 (5), 777-781, 1998
Using pedometers to increase physical activity and improve health: a systematic review
DM Bravata, C Smith-Spangler, V Sundaram, AL Gienger, N Lin, R Lewis, ...
Jama 298 (19), 2296-2304, 2007
Age and gender differences in objectively measured physical activity in youth
SG Trost, RR Pate, JF Sallis, PS Freedson, WC Taylor, M Dowda, J Sirard
Medicine and science in sports and exercise 34 (2), 350-355, 2002
Physical activity assessment in children and adolescents
JR Sirard, RR Pate
Sports medicine 31 (6), 439-454, 2001
Longitudinal and secular trends in physical activity and sedentary behavior during adolescence
MC Nelson, D Neumark-Stzainer, PJ Hannan, JR Sirard, M Story
Pediatrics 118 (6), e1627-e1634, 2006
Compliance with physical activity guidelines: prevalence in a population of children and youth
RR Pate, PS Freedson, JF Sallis, WC Taylor, J Sirard, SG Trost, M Dowda
Annals of epidemiology 12 (5), 303-308, 2002
Physical activity in overweight and nonoverweight preschool children
SG Trost, JR Sirard, M Dowda, KA Pfeiffer, RR Pate
International journal of obesity 27 (7), 834-839, 2003
Calibration and evaluation of an objective measure of physical activity in preschool children
JR Sirard, SG Trost, KA Pfeiffer, M Dowda, RR Pate
Journal of physical activity and health 2 (3), 345-357, 2005
Influences of preschool policies and practices on children's physical activity
M Dowda, RR Pate, SG Trost, MJCA Almeida, JR Sirard
Journal of community health 29 (3), 183-196, 2004
Validation of a 3-day physical activity recall instrument in female youth
RR Pate, R Ross, M Dowda, SG Trost, JR Sirard
Pediatric exercise science 15 (3), 257-265, 2003
Physical activity and active commuting to elementary school.
JR Sirard, WF Riner Jr, KL McIver, RR Pate
Medicine and science in sports and exercise 37 (12), 2062-2069, 2005
Walking and bicycling to school: a review
JR Sirard, ME Slater
American Journal of Lifestyle Medicine 2 (5), 372-396, 2008
Motivational factors associated with sports program participation in middle school students
JR Sirard, KA Pfeiffer, RR Pate
Journal of adolescent health 38 (6), 696-703, 2006
Calibration of the computer science and applications, inc.(CSA) Accelerometer 256
PS Freedson, J Sirard, E Debold, R Pate, M Dowda, S Trost, J Sallis
Medicine & Science in Sports & Exercise 29 (5), 45, 1997
Preventing childhood obesity: a solution-oriented research paradigm
TN Robinson, JR Sirard
American journal of preventive medicine 28 (2), 194-201, 2005
The effects of increasing outdoor play time on physical activity in Latino preschool children
S Alhassan, JR Sirard, TN Robinson
International Journal of Pediatric Obesity 2 (3), 153-158, 2007
Field evaluation of the Computer Science and Applications, Inc. physical activity monitor
J Sirard, EL Melanson, L Li, PS Freedson
University of Massachusetts at Amherst, 1998
The relative influence of demographic, individual, social, and environmental factors on physical activity among boys and girls
CD Patnode, LA Lytle, DJ Erickson, JR Sirard, D Barr-Anderson, M Story
International Journal of Behavioral Nutrition and Physical Activity 7 (1), 1-10, 2010
Prevalence of active commuting at urban and suburban elementary schools in Columbia, SC
JR Sirard, BE Ainsworth, KL McIver, RR Pate
American Journal of Public Health 95 (2), 236-237, 2005
A preliminary test of a student-centered intervention on increasing physical activity in underserved adolescents
DK Wilson, AE Evans, J Williams, G Mixon, JR Sirard, R Pate
Annals of behavioral medicine 30 (2), 119-124, 2005
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