TY - JOUR AU - Troiano, R. P. AU - Berrigan, D. AU - Dodd, K. W. AU - Masse, L. C. AU - Tilert, T. AU - McDowell, M. PY - 2008 DA - 2008// TI - Physical activity in the United States measured by accelerometer JO - Med Sci Sports Exerc VL - 40 UR - https://doi.org/10.1249/mss.0b013e31815a51b3 DO - 10.1249/mss.0b013e31815a51b3 ID - Troiano2008 ER - TY - JOUR AU - Belcher, B. R. AU - Berrigan, D. AU - Dodd, K. W. AU - Emken, B. A. AU - Chou, C. P. AU - Spruijt-Metz, D. PY - 2010 DA - 2010// TI - Physical activity in US youth: effect of race/ethnicity, age, gender, and weight status JO - Med Sci Sports Exer VL - 42 UR - https://doi.org/10.1249/MSS.0b013e3181e1fba9 DO - 10.1249/MSS.0b013e3181e1fba9 ID - Belcher2010 ER - TY - JOUR AU - Huberty, J. L. AU - Beets, M. W. AU - Beighle, A. AU - Welk, G. PY - 2011 DA - 2011// TI - Environmental modifications to increase physical activity during recess: preliminary findings from ready for recess JO - J Phys Act Health VL - 8 ID - Huberty2011 ER - TY - JOUR AU - Beets, M. W. AU - Huberty, J. AU - Beighle, A. PY - 2012 DA - 2012// TI - Physical activity of children attending afterschool programs JO - Am J Prev Med VL - 42 UR - https://doi.org/10.1016/j.amepre.2011.10.007 DO - 10.1016/j.amepre.2011.10.007 ID - Beets2012 ER - TY - JOUR AU - Kimm, S. Y. AU - Glynn, N. W. AU - Kriska, A. M. AU - Barton, B. A. AU - Kronsberg, S. S. AU - Daniels, S. R. AU - Crawford, P. B. AU - Sabry, Z. AU - Liu, K. PY - 2002 DA - 2002// TI - Decline in physical activity in black girls and white girls during adolescence JO - New England J Med VL - 347 UR - https://doi.org/10.1056/NEJMoa003277 DO - 10.1056/NEJMoa003277 ID - Kimm2002 ER - TY - JOUR AU - Vu, M. B. AU - Murrie, D. AU - Gonzalez, V. AU - Jobe, J. B. PY - 2006 DA - 2006// TI - Listening to girls and boys talk about girls’ physical activity behaviors JO - Health Educ Behav VL - 33 UR - https://doi.org/10.1177/1090198105282443 DO - 10.1177/1090198105282443 ID - Vu2006 ER - TY - JOUR AU - Gordon-Larsen, P. AU - Nelson, M. C. AU - Popkin, B. M. PY - 2004 DA - 2004// TI - Longitudinal physical activity and sedentary behavior trends: adolescence to adulthood JO - Am J Prev Med VL - 27 UR - https://doi.org/10.1016/j.amepre.2004.07.006 DO - 10.1016/j.amepre.2004.07.006 ID - Gordon-Larsen2004 ER - TY - JOUR AU - Davison, K. K. AU - Schmalz, D. L. AU - Symons Downs, D. PY - 2010 DA - 2010// TI - Hop, Skip…No! Explaining adolescent girls’ disinclination for physical activity JO - Ann Behav Med VL - 39 UR - https://doi.org/10.1007/s12160-010-9180-x DO - 10.1007/s12160-010-9180-x ID - Davison2010 ER - TY - JOUR AU - Robbins, L. B. AU - Pender, N. J. AU - Kazanis, A. S. PY - 2003 DA - 2003// TI - Barriers to physical activity perceived by adolescent girls JO - J Midwifery Womens Health VL - 48 UR - https://doi.org/10.1016/S1526-9523(03)00054-0 DO - 10.1016/S1526-9523(03)00054-0 ID - Robbins2003 ER - TY - JOUR AU - Matthews, C. E. AU - Chen, K. Y. AU - Freedson, P. S. AU - Buchowski, M. S. AU - Beech, B. M. AU - Pate, R. R. AU - Troiano, R. P. PY - 2008 DA - 2008// TI - Amount of time spent in sedentary behaviors in the United States, 2003–2004 JO - Am J Epi VL - 167 UR - https://doi.org/10.1093/aje/kwm390 DO - 10.1093/aje/kwm390 ID - Matthews2008 ER - TY - BOOK PY - 1996 DA - 1996// TI - Physical Activity and Health: A Report of the Surgeon General PB - U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion CY - Atlanta, GA ID - ref11 ER - TY - JOUR AU - Sun, Q. AU - Townsend, M. K. AU - Okereke, O. I. AU - Franco, O. H. AU - Hu, F. B. AU - Grodstein, F. PY - 2010 DA - 2010// TI - Physical activity at midlife in relation to successful survival in women at age 70 years or older JO - Arch Internal Med VL - 170 UR - https://doi.org/10.1001/archinternmed.2009.503 DO - 10.1001/archinternmed.2009.503 ID - Sun2010 ER - TY - JOUR AU - Huberty, J. L. AU - Siahpush, M. AU - Beighle, A. AU - Fuhrmeister, E. AU - Silva, P. AU - Welk, G. PY - 2011 DA - 2011// TI - Ready for recess: a pilot study to increase physical activity in elementary school children JO - J School Health VL - 81 UR - https://doi.org/10.1111/j.1746-1561.2011.00591.x DO - 10.1111/j.1746-1561.2011.00591.x ID - Huberty2011 ER - TY - JOUR AU - Magnusson, K. T. AU - Sigurgeirsson, I. AU - Sveinsson, T. AU - Johannsson, E. PY - 2011 DA - 2011// TI - Assessment of a two-year school-based physical activity intervention among 7-9-year-old children JO - Int J Behav Nutr Phys Act VL - 8 UR - https://doi.org/10.1186/1479-5868-8-138 DO - 10.1186/1479-5868-8-138 ID - Magnusson2011 ER - TY - JOUR AU - Ridgers, N. D. AU - Fairclough, S. J. AU - Stratton, G. PY - 2010 DA - 2010// TI - Variables associated with children’s physical activity levels during recess: the A-CLASS project JO - Int J Behav Nutr Phys Act VL - 7 UR - https://doi.org/10.1186/1479-5868-7-74 DO - 10.1186/1479-5868-7-74 ID - Ridgers2010 ER - TY - JOUR AU - Rosenkranz, R. R. AU - Welk, G. J. AU - Dzewaltowski, D. A. PY - 2011 DA - 2011// TI - Environmental correlates of objectively measured physical activity and sedentary behavior in after-school recreation sessions JO - J Phys Act Health VL - 8 ID - Rosenkranz2011 ER - TY - JOUR AU - Kumanyika, S. K. AU - Obarzanek, E. AU - Robinson, T. N. AU - Beech, B. M. PY - 2003 DA - 2003// TI - Phase 1 of the Girls health Enrichment Multi-site Studies (GEMS): conclusion JO - Ethn Dis VL - 13 ID - Kumanyika2003 ER - TY - JOUR AU - Robinson, T. N. AU - Matheson, D. M. AU - Kraemer, H. C. AU - Wilson, D. M. AU - Obarzanek, E. AU - Thompson, N. S. AU - Alhassan, S. AU - Spencer, T. R. AU - Haydel, K. F. AU - Fujimoto, M. AU - Varady, A. AU - Killen, J. D. PY - 2010 DA - 2010// TI - A randomized controlled trial of culturally tailored dance and reducing screen time to prevent weight gain in low-income African American girls: Stanford GEMS JO - Arch Pediatr Adolesc Med VL - 164 UR - https://doi.org/10.1001/archpediatrics.2010.197 DO - 10.1001/archpediatrics.2010.197 ID - Robinson2010 ER - TY - JOUR AU - Webber, L. S. AU - Catellier, D. J. AU - Lytle, L. A. AU - Murray, D. M. AU - Pratt, C. A. AU - Young, D. R. AU - Elder, J. P. AU - Lohman, T. G. AU - Stevens, J. AU - Jobe, J. B. AU - Pate, R. R. PY - 2008 DA - 2008// TI - Promoting physical activity in middle school girls: trial of activity for adolescent girls JO - Am J Prev Med VL - 34 UR - https://doi.org/10.1016/j.amepre.2007.11.018 DO - 10.1016/j.amepre.2007.11.018 ID - Webber2008 ER - TY - JOUR AU - Evenson, K. R. AU - Catellier, D. J. AU - Gill, K. AU - Ondrak, K. S. AU - McMurray, R. G. PY - 2008 DA - 2008// TI - Calibration of two objective measures of physical activity for children JO - J Sports Sci VL - 26 UR - https://doi.org/10.1080/02640410802334196 DO - 10.1080/02640410802334196 ID - Evenson2008 ER - TY - JOUR AU - Beets, M. W. AU - Rooney, L. AU - Tilley, F. AU - Beighle, A. AU - Webster, C. PY - 2010 DA - 2010// TI - Evaluation of policies to promote physical activity in afterschool programs: are we meeting current benchmarks? JO - Prev Med VL - 51 UR - https://doi.org/10.1016/j.ypmed.2010.07.006 DO - 10.1016/j.ypmed.2010.07.006 ID - Beets2010 ER - TY - JOUR AU - Trost, S. G. AU - Rosenkranz, R. R. AU - Dzewaltowski, D. PY - 2008 DA - 2008// TI - Physical activity levels among children attending after-school programs JO - Med Sci Sports Exer VL - 40 UR - https://doi.org/10.1249/MSS.0b013e318161eaa5 DO - 10.1249/MSS.0b013e318161eaa5 ID - Trost2008 ER - TY - JOUR AU - Bartholomew, J. B. AU - Loukus, A. AU - Jowers, E. M. AU - Allua, S. PY - 2006 DA - 2006// TI - Validation of physical activity self-efficacy scale: testing measurement invariance between Hispanic and Caucasian children JO - J Phys Act Health VL - 3 ID - Bartholomew2006 ER - TY - JOUR AU - Motl, R. W. AU - Dishman, R. K. AU - Saunders, R. AU - Dowda, M. AU - Felton, G. AU - Pate, R. R. PY - 2001 DA - 2001// TI - Measuring enjoyment of physical activity in adolescent girls JO - Am J Prev Med VL - 21 UR - https://doi.org/10.1016/S0749-3797(01)00326-9 DO - 10.1016/S0749-3797(01)00326-9 ID - Motl2001 ER - TY - JOUR AU - Paxton, R. J. AU - Nigg, C. AU - Motl, R. W. AU - Yamashita, M. AU - Chung, R. AU - Battista, J. AU - Chang, J. PY - 2008 DA - 2008// TI - Physical activity enjoyment scale short form—does It Fit for children? JO - Res Q Exerc Sport VL - 79 UR - https://doi.org/10.1080/02701367.2008.10599508 DO - 10.1080/02701367.2008.10599508 ID - Paxton2008 ER - TY - JOUR AU - Motl, R. W. AU - Dishman, R. K. AU - Trost, S. G. AU - Saunders, R. P. AU - Dowda, M. AU - Felton, G. AU - Ward, D. S. AU - Pate, R. R. PY - 2000 DA - 2000// TI - Factorial validity and invariance of questionnaires measuring social-cognitive determinants of physical activity among adolescent girls JO - Prev Med VL - 31 UR - https://doi.org/10.1006/pmed.2000.0735 DO - 10.1006/pmed.2000.0735 ID - Motl2000 ER - TY - JOUR AU - Riley, A. W. PY - 2004 DA - 2004// TI - Evidence that school-age children can self-report on their health JO - Ambul Pediatr VL - 4 UR - https://doi.org/10.1367/A03-178R.1 DO - 10.1367/A03-178R.1 ID - Riley2004 ER - TY - JOUR AU - Weaver, R. G. AU - Beets, M. W. AU - Webster, C. AU - Huberty, J. PY - 2013 DA - 2013// TI - System for observing staff promotion of activity and nutrition (SOSPAN)reliability and validity of a systematic observation of staff promoting activity and nutrition (SO-SPAN) JO - J Phys Act Health VL - 82 ID - Weaver2013 ER - TY - JOUR AU - McKenzie, T. L. AU - Sallis, J. AU - Kolody, B. AU - Faucette, F. N. PY - 1997 DA - 1997// TI - Long-term effects of a physical education curriculum and staff development program: SPARK JO - Res Q Exerc Sport VL - 68 UR - https://doi.org/10.1080/02701367.1997.10608009 DO - 10.1080/02701367.1997.10608009 ID - McKenzie1997 ER - TY - STD TI - The pre-publication history for this paper can be accessed here:http://www.biomedcentral.com/1471-2458/14/118/prepub UR - http://www.biomedcentral.com/1471-2458/14/118/prepub ID - ref30 ER -