1. Centre for Sport, Exercise and Life Sciences, Faculty of Health and Life Sciences, Science and Health Building, Whitefriars Street Coventry University Coventry CV1 2DS UK
2. Cardiovascular Research Division, Translational and Clinical Research Institute Newcastle University UK
3. Newcastle upon Tyne Hospitals NHS Foundation Trust Newcastle upon Tyne UK
4. Department of Cardiopulmonary Rehabilitation, Centre for Exercise and Health University Hospitals Coventry & Warwickshire NHS Trust Coventry UK