Facemasks during aerobic exercise: Implications for cardiac rehabilitation programs during the Covid-19 pandemic Tiago Pimenta; Helena Tavares; João Ramos; Mafalda Oliveira; David Reis; Hugo Amorim; Afonso Rocha;

Exercise Intensity Prescription in Heart Failure: A Comparison of Different Physiological Parameters David Sá Couto; Inês Lopes; Maria Isilda Oliveira; Cristine Schmidt; Sandra Magalhães; Helder Dores; Fernando Ribeiro; Mário Santos;

Validation of an Aerobic Fitness Questionnaire to estimate VO2 peak in a cohort of adult cardiac patients ¿ Is it enough? Maria Rita Lima; Rita Amador; João Presume; Gonçalo Cunha; Luís Moreno; Anaí Durazzo; Claudio Gil Araújo; Miguel Mendes;