近两年中小学生健康状况面临体能下降、近视率居高不下、营养过剩和心理问题增多四大问题。据了解,目前中小学生体能的运动速度、爆发力、肺活量等指标呈下降趋势。学生锻炼时间不足、强度不够等是主要原因。再看学生的近视情况。年级越高近视率越高,初中生大约在50%,高中生达 In the past two years, the health conditions of primary and secondary school students face four major problems: physical decline, high myopia, excessive nutrition, and increased psychological problems. It is understood that the physical activity of primary and middle school students in terms of physical activity, explosive power, vital capacity and other indicators showed a downward trend. Insufficient training time and intensity of students are the main reasons. Look at the student’s nearsightedness. The higher the grade, the higher the nearsightedness is, and the junior high school students are about 50%.