1. To understand the essence of sports, we must understand the connotation of sports from the aspects of society, individuals, human practical activities and the role of sports.
2. Take the national fitness program as the implementation object, focusing on teenagers and children.
3. The principles of college students' physical learning, exercise and health care mainly include: the combination of health and entertainment, the unity of physical development and skill development, the unity of reasonable load and recovery, and the unity of consciousness and coordination.
4. A person is completely healthy only if he is healthy in four aspects: physical health, mental health, good social adaptation and moral health.
Promote bone growth, thicken bone and improve its mechanical properties.
6. Exercise-induced fatigue refers to the phenomenon that the human body exercises for a certain period of time, and its exercise ability and physical function temporarily decline.
The so-called "Tai Chi" refers to the Tai Chi diagram of the combination of Yin and Yang, which shows that everything in the universe is composed of substances with the unity of opposites of Yin and Yang.
8. Nicotine Nicotine can increase heart rate and blood pressure.
9. Jogging is listed as one of the means to keep fit, resist diseases and prolong life, and it is called "one of aerobic exercises" at home and abroad.
10, think for yourself. . .
Second, multiple choice questions
1 ~ 5 BAADA
Third, the noun explanation
1. physical education class is a compulsory course with physical exercise as the main means. Through reasonable physical education teaching and scientific physical exercise process, the main purpose of strengthening college students' physique, improving health and improving physical quality is achieved. It is an important part of the school curriculum system and the center of physical education in colleges and universities.
2. The Standard of College Students' Physical Health is a concrete measure to test each college student's physical education, an important content of individual evaluation of college graduates, an educational means to promote students' physical health development, and an individual evaluation standard of students' physical health.
3. Sports learning method refers to the method of independent learning and self-practice of college students in a certain sports learning environment under the guidance of teachers and according to a certain plan.
4. The essence of sports fatigue is that after a certain period of human exercise, the sports ability and physical function ability will temporarily decline.
Fourth, FTFTFTFFTT
Verb (abbreviation for verb) questions and answers
1, (1) Develop normal working, living and sleeping habits.
(2) Get into the habit of doing practical things.
(3) Don't use your brain too much before going to bed, and don't do strenuous physical activities, lest your brain be too excited and unable to calm down. Walking before going to bed and listening to light music are all beneficial to sleep.
(4) Strengthen physical exercise and carry out physical labor within your power.
(5) Pay attention to food hygiene, supersaturated hunger is not conducive to sleep.
(6) A good sleeping environment, the most important thing is a comfortable bed.
2. (1) Grasp the timing of water replenishment.
The best time to replenish water is about 30 minutes before exercise. At this time, supplementing water is most beneficial to the metabolism of the human body during exercise. When people are engaged in high-intensity exercise, they should not only replenish water properly before and after exercise, but also supplement a small amount of water during the rest time during exercise.
(2) Control water quantity and water temperature.
The correct way to replenish water is to replenish water several times. Athletes can drink about 100 ml of water at each break, or replenish water every 20 minutes during exercise (whether they feel thirsty or not), but the amount of water replenished at each time shall not exceed 25 ml. It is best to add warm water. Even in summer, the water temperature should be controlled between 15℃ ~ 22℃, and the lowest temperature should not be lower than 5℃, otherwise it will do harm to the body.
(3) Choose suitable drinking water or beverage.
For example, when people take part in sports that consume a lot of energy for a long time, people can appropriately supplement fruit juice drinks with sugar content below 3%; However, people in love sweating can appropriately supplement warm salt water or drinks containing minerals such as sodium, potassium, chlorine, magnesium, calcium and phosphorus due to the loss of inorganic salts during exercise.