1. Players from all teams in all provinces, autonomous regions and municipalities directly under the Central Government participating in football matches.
2. Players from all teams participating in national football competitions organized by various systems.
3. Athletes from all teams participating in the National Youth League and the National City Games.
4. Athletes who have participated in 20 official competitions in one year.
Female menstrual exercise should pay attention to the following points:
1, reduce the amount of exercise and shorten the exercise time. You should take part in some sports that you usually practice, such as jogging, gymnastics, boxing, table tennis, shooting and so on. And slow down. Exercise time should not be too long, and it is advisable to relax muscles for 15-30 minutes.
2. Avoid taking part in strenuous and excessive exercise. During menstruation, it is not advisable to participate in high jump, long jump, pitching, 100-meter race, playing football, etc., nor do strength exercises such as push-ups and dumbbells to increase abdominal pressure, so as to avoid excessive menstrual bleeding or change the position of the uterus. Participating in these sports during menstruation is easy to lead to endocrine disorders and menstrual disorders due to mental stress.
3. Avoid all kinds of water sports. Do not participate in diving, swimming or water polo; Do not participate in diving, swimming or water polo; It is also advisable to take a cold bath and wash your feet with cold water to avoid infection and menstrual disorders.
4. Avoid competitive competition. It is best to adjust exercise during menstruation. For example, on the menstrual day of 1 2, you can do some light activities such as radio exercises, aerobics, Tai Ji Chuan and qigong.