Journal of Physical Activity and Health

From the Editors

The Birth of Physical Activity Guidelines for Americans
Miriam E. Nelson, William L. Haskell, Mary Kennedy
pages 485–487

Original Research

Environmental and Policy Approaches for Promoting Physical Activity in the United States: A Research Agenda
Ross C. Brownson, Cheryl M. Kelly, Amy A. Eyler, Cheryl Carnoske, Lisa Grost, Susan L. Handy, Jay E. Maddock, Delores Pluto, Brian A. Ritacco, James F. Sallis, Thomas L. Schmid
pages 488–503

Exploring Associations Between Church-Based Social Support and Physical Activity
Mohamed Kanu, Elizabeth Baker, Ross C. Brownson
pages 504–515

Vigorous Physical Activity and Depressive Symptoms in College Students
Vanessa J. Harbour, Timothy K. Behrens, Han S. Kim, Connie L. Kitchens
pages 516–526

Interunit and Intraunit Reliability of the RT3 Triaxial Accelerometer
Joanne B. Krasnoff, Michael A. Kohn, Frankie K.K. Choy, Julie Doyle, Kirsten Johansen, Patricia L. Painter
pages 527–538

Adaptation and Validation of the Athletic Identity Questionnaire-Adolescent for Use With Children
Cheryl B. Anderson, Karen J. Coleman
pages 539–558

Active or Sedentary? Objectively Measured Physical Activity of Latinos and Implications for Intervention
David X. Marquez, Eduardo E. Bustamante, Edward McAuley, Dawn E. Roberts
pages 559–570

Correlates of Leisure-Time Physical Activity Differ by Body-Mass-Index Status in Brazilian Adults
Pedro Curi Hallal, Felipe Fossati Reichert, Fernando Vinholes Siqueira, Samuel Carvalho Dumith, Juliano Peixoto Bastos, Marcelo Cozzensa da Silva, Marlos Rodrigues Domingues, Mario Renato Azevedo, Ulf Ekelund
pages 571–578

Environmental Correlates of Physical Activity in Mexican American Children at Home
Thomas L. McKenzie, Barbara Baquero, Noe C. Crespo, Elva M. Arredondo, Nadia R. Campbell, John P. Elder
pages 579–591

Gender Differences in Response to a Physical Activity Intervention in Overweight and Obese Children
Gary S. Goldfield, Risa Mallory, Denis Prud'homme, Kristi B. Adamo
pages 592–606

Prompting Health Professionals to Be Activity Role Models—Motivating Stair Use at the 2001 ACSM Scientific Meeting
Ross E. Andersen, Adrian E. Bauman, Shawn C. Franckowiak, Sue M. Reilley, Alison L. Marshall
pages 607–618

Reviews

Parks and Recreation Settings and Active Living: A Review of Associations With Physical Activity Function and Intensity
Andrew T. Kaczynski, Karla A. Henderson
pages 619–632