1. The PRO-CARE Group, School of Health and Society, Kristianstad University, 291 88 Kristianstad, Sweden
2. Department of Public Health Sciences, Karolinska Institute, 171 77 Stockholm, Sweden
3. Department of Health Sciences, Medical Faculty, Lund University, 221 00 Lund, Sweden
4. Åstrand Laboratory of Work Physiology, The Swedish School of Sport and Health Sciences, 114 86 Stockholm, Sweden
5. Pediatric Exercise Physiology Research Laboratory, College of Education and Obesity Research Chair, King Saud University, Riyadh 11451, Saudi Arabia