Journal of Physical Activity Research http://www.sciepub.com/journal/JPAR Journal of Physical Activity Research (JPAR) publishes original research and communication papers concerning the interdisciplinary field of physical activity both as a health outcome as well as a risk factor. Articles published by the journal include (but not limited to) physical activity epidemiology, measurement of physical activity, interventions related to physical activity, physical activity and chronic disease, meta-analyses of physical activity research, and studies related to mediators and/or moderators of physical activity behavior. Science and Education Publishing en 2013 Science and Education Publishing Co. Ltd All rights reserved. Journal of Physical Activity Research 11 1 January 2026 2013 Science and Education Publishing Co. Ltd All rights reserved. The Effects of An Eight-week Fitness Class on Body Composition and Fitness among African Americans http://pubs.sciepub.com/jpar/11/1/1 Hsin-Yi Liu, Mark Langley 2026-02-23 Science and Education Publishing 2026-02-23 1 11 1 9 10.12691/jpar-11-1-1 Affective Reappraisal of Physical Activity Using Guided Autobiography: A Proof-of-Concept http://pubs.sciepub.com/jpar/11/1/2 Gordon B. Spence, Ryan E. Rhodes 2026-02-25 Science and Education Publishing 2026-02-25 1 11 10 20 10.12691/jpar-11-1-2 Exploring and Comparing Physical Activity Behaviors among College Students Enrolled in an 8-week and 16-week Fitness Class at an HBCU http://pubs.sciepub.com/jpar/11/1/3 Amy D. Linder, Hsin-Yi Liu, Mijon R. Knight, Chermaine Cole, Sonya Reddick-Shaw, Walter Munoz 2026-03-22 Science and Education Publishing 2026-03-22 1 11 21 28 10.12691/jpar-11-1-3