METHODS OF MEASUREMENT Methods of Measurement in epidemiology: Sedentary Behaviour

British Heart Foundation National Centre for Physical Activity and Health, School of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, UK, School of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, UK, Department of Cardiovascular Sciences, University of Leicester, Leicester, UK, NIHR Leicester-Loughborough Diet, Lifestyle and Physical Activity Biomedical Research Unit, University Hospitals of Leicester, Loughborough University and University of Leicester, UK, Diabetes Research Department, University Hospitals of Leicester, Leicester, UK, Medical Research Council Epidemiology Unit, Institute of Metabolic Science, Cambridge, UK, Centre for Physical Activity and Nutrition Research, Deakin University, Burwood, Australia and School of Exercise and Nutritional Sciences, San Diego State University, CA, USA Present address: UKCRC Centre for Diet and Activity Research, Institute of Public Health, Cambridge, UK