However, the temperature is low at night, and the pollutants in the upper air will sink after the temperature drops. Although 5 o'clock is not the worst time for air, it is not suitable for a lot of activities. At night, the air pollution is more serious, and the air pollution absorbed by the square dance is naturally quite a lot. After a meal, strenuous exercise will lead to stomach cramps. Jumping home late will not only affect the rest of people around you, but also disturb your normal biological clock and affect your sleep.
I suggest that if you really want to dance square dance at night, please dance square dance for a while after dinner, which will be more effective and helpful to your health.
How about dancing square dance in the morning? Exercise in the morning is not very good. The air in the morning is not very good. Plants will release a lot of carbon dioxide when there is no photosynthesis at night, and will not release a lot of oxygen until the sun rises for more than an hour in the morning. If you must exercise in the morning, it is best to do it about an hour after the sun rises, about 7-8 o'clock.
The air before going to work in the afternoon is actually not bad, but it doesn't feel so refreshing because of the rising temperature. Fog and haze weather are not suitable for morning exercise. In short, it is not advisable to get up early, go to the square dance without breakfast, and go home late at night.
Precautions for dancing square dance 1, dancing square dance on an empty stomach may lead to hypoglycemia, and more seriously, syncope.
It is best to dance one hour after supper. Square dance teams usually dance for an hour and a half in the evening, but they will rest for 10 minutes after dancing for an hour.
3, square dance venues are generally crowded, with poor air circulation and long time, which also affects the respiratory system.
4. If you want to put music in the square dance practice, you should also consider the feelings of others, and don't affect others' sleep. Try to arrange it after 7 o'clock or before 22 o'clock.
5. The time for square dance should be arranged reasonably. It is not correct for some people to skip meals in order to dance square dance, and it is not advisable to dance square dance until late at night. The former is easy to make people faint because of hypoglycemia, while the latter may not only affect their sleep, but also affect the sleep of the surrounding residents, and dancing in a crowded square may also be harmful to their health.
6. Pay attention to the dress of square dance. Many people will wear hard-soled shoes or slippers and tight clothes. This incorrect dress is not good for their health. Because the dance movements of the square dance are relatively large, it is best to wear comfortable and non-slip shoes. Good sports shoes can have better effects, can protect the body to a certain extent, and can have more effective exercise effects.
Generally speaking, there is a time limit when dancing square dance, especially for the elderly who are in poor health. Generally speaking, half an hour is enough, not too long. Because of the long time, because of the relatively large amount of exercise, there will be sweating, so after stopping, it is easy to catch a cold.
8. If you dance square dance, you can wear black cloth shoes (dancing shoes) in summer. In cold winter, you can wear flat-bottomed cotton shoes, the kind with soft soles, or cotton sneakers. Do not wear hard shoes. Hard-soled shoes have poor elasticity and large ground reaction force, which is easy to damage calf tendons and joint tissues. Old people had better wear sports shoes when dancing.
9. Don't dance on your stomach. Many people are used to going out to dance immediately after dinner, which is wrong. After dinner, you should rest for about 40 minutes before you start dancing.
10, don't wear hard shoes. Hard-soled shoes have poor elasticity and large ground reaction force, which is easy to damage calf tendons and joint tissues. Old people had better wear sports shoes when dancing.
1 1, don't be too blind when choosing square dance, you should know your physical condition and what kind of dance is suitable for you, and don't blindly follow suit. Especially for the elderly, it is best to measure blood pressure and pulse. Even if their blood pressure is within the normal range, they should avoid any dance that is difficult or lasts for more than 2 hours, such as street dance and disco.
12, it is generally appropriate to start with simple actions, don't rush to achieve success, as long as? Moving? It will have a fitness effect.
13, many communities have fixed square dance training places, so it's better not to cross communities and participate nearby. A long trip? .
14, driveway dust and automobile exhaust (including many carcinogens). The cement or tile floor on the roadside or in the park is too hard, which may cause some damage to the joints and is not suitable for sports venues. It is best to choose grass or soft sand with broad vision and fresh air, and try to avoid the tuyere.
15, dancing time limit 1 hour, shorter in winter, about 30 minutes is appropriate. Don't turn the music too loud. Too loud will not only affect others, but also damage your hearing.