John R. Sirard

Calibration of the Computer Science and Applications, Inc. accelerometer

Patty S. Freedson, Edward L. Melanson, John R. Sirard · Medicine & Science in Sports & Exercise · 1998 · 3.7K citations

Using Pedometers to Increase Physical Activity and Improve Health

Dena M Bravata, Crystal Smith-Spangler, Vandana Sundaram et al. · JAMA · 2007 · 2.1K citations

Longitudinal and Secular Trends in Physical Activity and Sedentary Behavior During Adolescence

Melissa C. Nelson, Dianne Neumark-Stzainer, Peter J. Hannan et al. · PEDIATRICS · 2006 · 530 citations

Validation of a 3-Day Physical Activity Recall Instrument in Female Youth

Russell R. Pate, Rebecca Ross, Marsha Dowda et al. · Pediatric Exercise Science · 2003 · 229 citations

Physical Activity, Adapted Physical Activity, Female Youth +22

Physical Activity and Active Commuting to Elementary School

John R. Sirard, William F. Riner, Kerry L. McIver et al. · Medicine & Science in Sports & Exercise · 2005 · 220 citations