1. Department of Basic, Evolutionary and Educational Psychology, Universitat Autònoma de Barcelona, Barcelona, Spain
2. Stress and Health Research Group (GIES), Universitat Autònoma de Barcelona, Barcelona, Spain
3. Serra Hunter Programme, Generalitat de Catalunya, Barcelona, Spain
4. Department of Clinical and Health Psychology, Universitat Autònoma de Barcelona, Barcelona, Spain
5. Psychological Research on Fibromyalgia and Chronic Pain; [SGR 667], AGORA Research Group, Sant Boi de Llobregat, Spain
6. Department of Public Use and Environmental Education, Natural Park of Sant Llorenç Del Munt I l’Obac, Diputació de Barcelona, Spain
7. Sport Research Institute, Universitat Autònoma De Barcelona, Barcelona, Spain