Physiological impact of the facial mask at rest (2): Modification of Cardiac Variability (HRV) in young athletes Ignasi de Yzaguirre Maura, Jaume Escoda i Mora, Mauricio Monaco, Gonzalo Grazioli, Jordi Santiago, Daniel Brotons i Cuixart

Physiological impact of different types of mask at rest Ignasi de Yzaguirre i Maura, Diego Dulanto Zabala, Daniel Brotons i Cuixart, J. Antoni Gutierrez Rincon, Joan Vives i Turcó, Gonzalo Grazioli

COVID-19 and mask in sports Fernando Pifarré, Diego Dulanto Zabala, Gonzalo Grazioli, Ignasi de Yzaguirre i Maura