PRODEA C, SUCIU G. CASE STUDY ON CARDIAC FREQUENCY DURING THE PHYSICAL EDUCATION CLASS OF THE 5TH GRADE. ASPECTS RELATING TO THE PREPARATION OF THE BODY FOR EFFORT AND SELECTIVE INFLUENCING OF THE LOCOMOTOR APPARATUS. Studia UBB Educatio Artis Gymn. [Internet]. 2016 Dec. 30 [cited 2024 Nov. 30];61(4):29-37. Available from: https://studia.reviste.ubbcluj.ro/index.php/subbeducatio/article/view/4664