Editorial
EditorialJournal of Aging and Physical Activity Celebrates Its 30th Year With a Virtual Special Issue: Reflections on the First 30 Years From the Editors
Wojtek Chodzko-Zajko, Debra J. Rose, Diane E. Whaley, Philip D. Chilibeck, Samuel R. Nyman
Page: 1–2
DOI: 10.1123/japa.2021-0407
Original Research
Validation of Smartphone Accelerometry for the Evaluation of Sit-To-Stand Performance and Lower-Extremity Function in Older Adults
Yuwei Song, Momotaz Begum, Sajay Arthanat, Dain P. LaRoche
Page: 3–11
DOI: 10.1123/japa.2020-0428
Factors Associated With Skeletal Muscle Mass Increase by Rehabilitation in Older Adults With Vertebral Compression Fractures
Takahiro Ogawa, Yuki Sueyoshi, Shintaro Taketomi, Nobumasa Chijiiwa
Page: 12–17
DOI: 10.1123/japa.2020-0475
Environment-Stratified Age-Period-Cohort Effects on the Prevalence of Walking Among Older Adults
Dong Ha Kim, Heewon Kang, Seunghyun Yoo
Page: 18–24
DOI: 10.1123/japa.2020-0448
Pragmatic Evaluation of Older Adults’ Physical Activity in Scale-Up Studies: Is the Single-Item Measure a Reasonable Option?
Heather M. Macdonald, Lindsay Nettlefold, Adrian Bauman, Joanie Sims-Gould, Heather A. McKay
Page: 25–32
DOI: 10.1123/japa.2020-0412
Feasibility and Acceptability of Home-Based Exercise Snacking and Tai Chi Snacking Delivered Remotely to Self-Isolating Older Adults During COVID-19
Ian Ju Liang, Oliver J. Perkin, Polly M. McGuigan, Dylan Thompson, Max J. Western
Page: 33–43
DOI: 10.1123/japa.2020-0391
An Intentionally Designed Walking Program for Seniors Results in Enhanced Community Connection
Kellie Walters, Mary Marshall, Alexandra Nicole Wilkinson, Michael Duxx Natividad
Page: 44–53
DOI: 10.1123/japa.2020-0257
Psychological Effects of Whole-Body Vibration Training in Frail Older Adults: An Open, Randomized Control Trial
Daniel Wadsworth, Janet Turnbull, Sally Lark
Page: 54–64
DOI: 10.1123/japa.2020-0400
Factors That Influence Walking Intervention Adherence for Older Adults Living in Retirement Communities
Victoria S. Davila, David E. Conroy, Margaret K. Danilovich
Page: 65–72
DOI: 10.1123/japa.2020-0279
Relationship Between Mental Health, Resilience, and Physical Activity in Older Adults: A 2-Year Longitudinal Study
Maria Priscila Wermelinger Ávila, Jimilly Caputo Corrêa, Alessandra Lamas Granero Lucchetti, Giancarlo Lucchetti
Page: 73–81
DOI: 10.1123/japa.2020-0264
Sex-Specific Associations Between Bone-Loading Score and Adiposity Markers in Middle-Aged and Older Adults
Harshvardhan Singh, Bethany A. Moore, Roshita Rathore, Michael G. Bemben, Debra A. Bemben
Page: 82–88
DOI: 10.1123/japa.2020-0200
Mahjong Playing and Leisure Physical Activity Alleviate Cognitive Symptoms in Older Community Residents
Ming Ding, Hui Ouyang, Caiyun Zhang, Lijun Jiang, Runsen Zhuang, Xiaomei Dong, Xiongfei Chen, Hongmei Yang, Qian Tao
Page: 89–97
DOI: 10.1123/japa.2020-0383
Associations Between Perceived Neighborhood Walkability and Device-Based Physical Activity and Sedentary Behavior Patterns in Older Adults
Mikael Anne Greenwood-Hickman, Rod Walker, John Bellettiere, Andrea Z. LaCroix, Boeun Kim, David Wing, KatieRose Richmire, Paul K. Crane, Eric B. Larson, Dori E. Rosenberg
Page: 98–106
DOI: 10.1123/japa.2020-0387
Clustering of Physical Activity and Sedentary Behavior Associated With Body Composition in Brazilian Older Adults
Marina Christofoletti, Paula F. Sandreschi, Sofia W. Manta, Susana C. Confortin, Rodrigo S. Delevatti, Eleonora D’Orsi, Tânia R. Bertoldo Benedetti, Cassiano R. Rech, Thiago S. Matias
Page: 107–113
DOI: 10.1123/japa.2020-0157
The Influence of Sitting, Standing, and Stepping Bouts on Cardiometabolic Health Markers in Older Adults
Simone J.J.M. Verswijveren, Cormac Powell, Stephanie E. Chappel, Nicola D. Ridgers, Brian P. Carson, Kieran P. Dowd, Ivan J. Perry, Patricia M. Kearney, Janas M. Harrington, Alan E. Donnelly
Page: 114–122
DOI: 10.1123/japa.2020-0443
Exploring the Effects of a Golf Program on Psychological and Social Wellbeing for People With Dementia, Carers, and Staff
Nathan Hill, Sonia Fihosy, Paul M. Camic
Page: 123–135
DOI: 10.1123/japa.2020-0513
Social Support and Physical Activity in Older Adults: Identifying Predictors Using Data From the Canadian Longitudinal Study on Aging
Chantelle Zimmer, Meghan H. McDonough
Page: 136–147
DOI: 10.1123/japa.2020-0393
Impact of Social Isolation on Physical Activity and Factors Associated With Sedentary Behavior in Older Adults During the COVID-19 Pandemic
Giovana Z. Mazo, Felipe Fank, Pedro S. Franco, Bruna da Silva Vieira Capanema, Franciele da Silva Pereira
Page: 148–152
DOI: 10.1123/japa.2020-0456
Scholarly Review
Understanding Variations in the Health Consequences of Sedentary Behavior: A Taxonomy of Social Interaction, Novelty, Choice, and Cognition
Wendell C. Taylor
Page: 153–161
DOI: 10.1123/japa.2020-0360
