Objective To estimate the dose–response associations between non-occupational physical activity and several chronic disease and mortality outcomes in the general adult population. Design Systematic ...

Objective: To determine if an athlete’s capacity to perform exercise is impaired following concussion and whether this would be reflected by an altered heart rate response. Methods: Of the 14 ...

Department of Physiology and Biomedical Engineering, Norwegian University of Science and Technology, N-7489 Trondheim, Norway Correspondence to: Dr Hoff, Department of Physiology and Biomedical ...