COMMENTARY
CDC’s Active People, Healthy NationSM: Creating an Active America, Together
Janet E. Fulton, David M. Buchner, Susan A. Carlson, Deborah Borbely, Kenneth M. Rose, Ann E. O’Connor, Janelle P. Gunn, and Ruth Petersen
ORIGINAL RESEARCH
Do Not Forget About Public Transportation: Analysis of the Association of Active Transportation to School Among Washington, DC Area Children With Parental Perceived Built Environment Measures
Jennifer D. Roberts, Lindsey Rodkey, Rashawn Ray, and Brian E. Saelens
The Association of Health-Related Fitness and Chronic Absenteeism Status in New York City Middle School Youth
Emily M. D’Agostino, Sophia E. Day, Kevin J. Konty, Michael Larkin, Subir Saha, and Katarzyna Wyka
Learning “Math on the Move”: Effectiveness of a Combined Numeracy and Physical Activity Program for Primary School Children
Melanie Vetter, Helen O’Connor, Nicholas O’Dwyer, and Rhonda Orr
Segregating the Distinct Effects of Sedentary Behavior and Physical Activity on Older Adults’ Cardiovascular Structure and Function: Part 1—Linear Regression Analysis Approach
Declan Ryan, Jorgen Wullems, Georgina Stebbings, Christopher Morse, Claire Stewart, and Gladys Onambele-Pearson
TV Viewing in 60,202 Adults From the National Brazilian Health Survey: Prevalence, Correlates, and Associations With Chronic Diseases
André O. Werneck, Edilson S. Cyrino, Paul J. Collings, Enio R.V. Ronque, Célia L. Szwarcwald, Luís B. Sardinha, and Danilo R. Silva
Adults Engaged in Sports in Early Life Have Higher Bone Mass Than Their Inactive Peers
Alessandra Madia Mantovani, Manoel Carlos Spiguel de Lima, Luis Alberto Gobbo, Enio Ricardo Vaz Ronque, Marcelo Romanzini, Bruna Camilo Turi-Lynch, Jamile Sanches Codogno, and Rômulo Araújo Fernandes
Accelerometer and GPS Analysis of Trail Use and Associations With Physical Activity
Kosuke Tamura, Jeffrey S. Wilson, Robin C. Puett, David B. Klenosky, William A. Harper, and Philip J. Troped
Changes in Social Integration Predict Changes in Physical Activity: A 25-Year Prospective Study
Joey Lightner, Brandon C. Irwin, and Matthew Chrisman
Segregating the Distinct Effects of Sedentary Behavior and Physical Activity on Older Adults’ Cardiovascular Profile: Part 2—Isotemporal Substitution Approach
Declan J. Ryan, Jorgen A. Wullems, Georgina K. Stebbings, Christopher I. Morse, Claire E. Stewart, and Gladys L. Onambele-Pearson
Understanding the Nature of Measurement Error When Estimating Energy Expenditure and Physical Activity via Physical Activity Recall
David R. Paul, Ryan McGrath, Chantal A. Vella, Matthew Kramer, David J. Baer, and Alanna J. Moshfegh