Apunts Sports Medicine

The use of face masks and the impact on heart rate variability during baseline ECG Ignasi de Yzaguirre i Maura; Diego Dulanto Zabala; Mauricio Monaco; Jordi Santiago Garcia; Montse Ribas Miralles; Gonzalo Grazioli;

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;

Sexual maturation influences cardiac autonomic modulation, anxiety symptoms, and physical fitness in male youth soccer players Antonio Bernardino Braga Neto; Carlos José Moraes Dias; Emeson Carlos Pimenta Meneses; Manuelly Estefanny Vieira Pereira; Michele Brito Correia; Herikson Araújo Costa; Cristiano Teixeira Mostarda; Jefferson Fernando Coelho Rodrigues Junior;