James F Sallis, PhD

Department of Family Medicine and Public Health, School of Medicine, University of California, San Diego, USA

Dr Lisa Barnett

Institute for Physical Activity and Nutrition, Deakin University, Australia

Palma Chillón, PhD

PROFITH research group. Department of Physical Education and Sport, Faculty of Sport Sciences, University of Granada, Spain

Susana Aznar, PhD

PAFS research group, Faculty of Sports Sciences, University of Castilla-La Mancha, Toledo, Spain