Anthropometric indicators for chess children

It has been established that the anthropometric indices of students of 7-11 years of both sexes engaged in chess correspond to age and gender standards. While students of 4 grades of both sexes who have been engaged in chess for more than 3 years have a higher academic performance in the subjects "mathematics" and "informatics", however, in this cohort of children the morbidity rates are higher, especially with signs of vegetative changes (45%)