1 Division of Sports Medicine and Non-Operative Orthopaedics, Departments of Family Medicine and Orthopaedics, University of California, Los Angeles, California, USA 2 Departments of Pediatrics and ...

Department of Orthopaedic Surgery, Stanford University, Redwood City, California, USA Correspondence to Professor Marc R Safran, Department of Orthopaedic Surgery, Stanford University, 450 Broadway ...

Several studies have suggested that a ‘physical activity (PA) paradox’ may exist—that is, the well documented beneficial health effects of leisure-time physical activity (LTPA) are not found for ...

School of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, UK Correspondence to Professor Stuart Biddle, Physical Activity and Public Health, School of Sport, Exercise and ...

Correspondence to Dr Richard P Troiano, Risk Factor Monitoring and Methods Branch, Applied Research Program, National Cancer Institute, NCI Shady Grove, 9609 Medical Center Dr, MSC 9762, Bethesda, MD ...

2 Department of Biology, University of Colorado at Colorado Springs, 1420 Austin Bluffs Parkway, Colorado Springs, CO 80919, USA Correspondence to: J G Seifert, Department of Physical Education & ...

1 Departments of Health, Nutrition, and Exercise Sciences, North Dakota State University, Fargo, North Dakota, USA 2 Department of Health and Physical Education, Minnesota State University Moorhead, ...

Department of Physiology, McGill University Centre for Clinical Epidemiology and Community Studies Lady Davis Institute for Medical Research SMBD-Jewish General ...

Objective Intention is the proximal antecedent of physical activity in many popular psychological models. Despite the utility of these models, the discrepancy between intention and actual behaviour, ...

Objectives To describe age group patterns for injury incidence, severity and burden in elite male youth football. Methods Prospective cohort study capturing data on individual exposure and time-loss ...

Objective To determine whether land-based therapeutic exercise is beneficial for people with knee osteoarthritis (OA) in terms of reduced joint pain or improved physical function and quality of life.

Variations in definitions and methodologies have created differences in the results and conclusions obtained from studies of football (soccer) injuries, making interstudy comparisons difficult.