The study aims to identify the physiological profile characteristics of the Egyptian youth wrestlers as well as to identify the differences in the physiological profile between small weights wrestlers and medium weights wrestlers in the physiological measurements under study at rest and after the effort. The research sample was selected in the deliberate manner from the winning wrestlers with the first to sixth position in the Republic Championship, the sample consist of 30 wrestlers aged 16:18 years. the sample Has divided into two groups, homogeneous in age, height and weight and circumference chest and body mass index , it was divided into two groups consist of 12 small weights wrestlers their weight between (50: 60 kg) and 18 medium weights wrestlers their weight between (66: 84 kg ). the most important results are the existence of set of distinctive physiological characteristics of the Egyptian wrestlers within the sample under study , in addition to the existence of differences, but not statistically significant between small weights wrestlers and medium weights wrestlers in the physiological variables under study.