我校是一所师范学校，女学生占全校学生的８０％。在教育实践中我感到青少年的体质不是“高而不壮”就是过于“粗胖”。特别是女学生的身体素质和机能更差。究其原因除了学习负担过重、饮食营养不合理，重要原因是女学生体育锻炼时间少。女学生参加体育锻炼的情况是，年级... My school is a normal school, female students account for 80% of the school's students. In educational practice, I feel that the constitution of young people is not “high but not strong” or too “fat”. Female students in particular have worse physical fitness and function. The reason is that in addition to learning to overburden, diet nutrition unreasonable, an important reason is that female students less physical exercise time. Female students to participate in physical activity is the case, grade ...