The present invention relates to a portable electromedical device (1) comprising: a first measurement section (1 1) adapted to measure biomedical/physical parameters of a patient during a session of physical/sporting activity, said first measurement section comprising at least first means (111) for measuring the cardiac frequency of the patient, second means (112) for measuring the oxyhemoglobin saturation of the patient, third means (113) for measuring the ventilation area of the patient a second measurement section (12) adapted to measure parameters related to the patients performance during said session of physical/sporting activity, said second measurement section comprising at least fourth means (121) for measuring the distance travelled by the patient and fifth means (122) for measuring the speed maintained by the patient a control unit (13), operatively connected to said first and second measurement sections so as to receive first data (51) indicative of the quantities measured by said first and second measurement section, said control unit being adapted to process, on the basis of at least said first data, at least second data (52) related to the physiological condition of the patient during said session of physical/sporting activity.La présente invention concerne un dispositif électromédical portable (1) comprenant : une première section de mesure (11) conçue pour mesurer des paramètres biomédicaux/physiques dun patient lors dune séance dactivité physique/sportive, ladite première section de mesure comprenant au moins un premier moyen (111) pour mesurer la fréquence cardiaque du patient, un second moyen (112) pour mesurer la saturation en oxyhémoglobine du patient, un troisième moyen (113) pour mesurer la ventilation du patient une seconde section de mesure (12) conçue pour mesurer des paramètres liés aux performances du patient au cours de ladite séance dactivité physique/sportive, ladite seconde section de mesure comprenant au moins un quatrième moyen (1
