SOS to the Soccer World. Each Time the Preseason Games Are Less Friendly

• Julio Calleja-Gonzalez,
• Carlos Lalín,
• Francesc Cos,
• Francesc Cos,
• Diego Marques-Jimenez,
• Diego Marques-Jimenez,
• Pedro E. Alcaraz,
• Pedro E. Alcaraz,
• Antonio José Gómez-Díaz,
• Tomás T. Freitas,
• Tomás T. Freitas,
• Tomás T. Freitas,
• Juan Mielgo Ayuso,
• Irineu Loturco,
• Xavi Peirau,
• Ignacio Refoyo,
• Nicolas Terrados,
• Jaime E. Sampaio

Affiliations

Julio Calleja-Gonzalez

Department of Physical Education and Sports, Faculty of Education and Sport, University of the Basque Country, UPV/EHU, Vitoria, Spain

Carlos Lalín

Tottenham Football Club, London, United Kingdom

Francesc Cos

National Institute of Physical Education of Catalonia, University of Barcelona, Barcelona, Spain

Francesc Cos

Manchester City Football Club, 1st Team, Manchester, United Kingdom

Diego Marques-Jimenez

Academy Department, Deportivo Alavés, Vitoria-Gasteiz, Spain

Diego Marques-Jimenez

Department of Health Sciences, Faculty of Health Sciences, Universitat Oberta de Catalonia, Barcelona, Spain

Pedro E. Alcaraz

UCAM Research Center for High Performance Sport, Catholic University of Murcia (UCAM), Murcia, Spain

Pedro E. Alcaraz

Faculty of Sport Sciences, Catholic University of Murcia (UCAM), Murcia, Spain

Antonio José Gómez-Díaz

FC Barcelona Sports Performance Department, Barcelona, Spain

Tomás T. Freitas

UCAM Research Center for High Performance Sport, Catholic University of Murcia (UCAM), Murcia, Spain

Tomás T. Freitas

Faculty of Sport Sciences, Catholic University of Murcia (UCAM), Murcia, Spain

Tomás T. Freitas

0Núcleo de Alto Rendimento Esportivo de São Paulo (NAR), São Paulo, Brazil

Juan Mielgo Ayuso

1Department of Biochemistry Molecular Biology and Physiology, Faculty of Health Sciences, Campus de Soria, University of Valladolid, Soria, Spain

Irineu Loturco

0Núcleo de Alto Rendimento Esportivo de São Paulo (NAR), São Paulo, Brazil

Xavi Peirau

2National Institute of Physical Education of Catalonia, University of Lleida, Lleida, Spain

Ignacio Refoyo

3Department of Sports, Faculty of Physical Activity and Sports Sciences (INEF), Universidad Politécnica de Madrid, Madrid, Spain

Nicolas Terrados

4Departamento de Medicina Deportiva, Fundación Deportiva Municipal de Avilés (FDM), Aviles, Spain

Jaime E. Sampaio

5Research Center in Sports Sciences, Health Sciences and Human Development, CIDESD, University of Trás-os-Montes and Alto Douro, UTAD, Vila Real, Portugal