1. Extremes Research GroupSchool of SportHealth and Exercise SciencesBangor University Wales UK
2. Neurovascular Health LaboratoryFaculty of Kinesiology, Sport, and RecreationUniversity of Alberta Canada
3. Division of Pulmonary and Critical CareSchool of MedicineLoma Linda University Loma Linda CA USA
4. Cardiff School of Sport and Health SciencesCardiff Metropolitan University Wales UK
5. Department of Sport ScienceDivision of PhysiologyUniversity of Innsbruck Austria
6. Centre for Heart, Lung, and Vascular HealthUniversity of British Columbia Okanagan Kelowna Canada