The prognostic value of the cardiorespiratory optimal point during submaximal exercise testing in heart failure João Ferreira Reis; António Gonçalves; Pedro Brás; Rita Moreira; Tiago Pereira-da-Silva; Ana Teresa Timóteo; Rui Soares; Rui Cruz Ferreira;

Caffeine slows heart rate autonomic recovery following strength exercise in healthy subjects Cicero Jonas R. Benjamim; Larissa Raylane L. Monteiro; Yasmim M. de Moraes Pontes; Amanda A. Marcelino da Silva; Thays K. Marinho de Souza; Vitor E. Valenti; David M. Garner; Taisy C. Ferro Cavalcante;

Exercise stress testing in the 21st century Hélder Dores; Miguel Mendes; Paulo Dinis; Eduardo Vilela;