What does the summer practice three long winter practice three nine and winter three nine

Thirty-nine"It refers to the third nine days after the winter solstice, around mid to late January. "Thirty-nine"Why is it the coldest? This should be seen from the amount of heat absorbed and emitted by the ground at that time, although the days are short at this time in winter, the ground absorbs the least solar radiation heat, but at this time the ground emits more heat than it absorbs, and the air temperature near the ground will continue to be low, and the solar heat absorbed by the ground is almost equal to the heat emitted by the ground, and the temperature reaches the coldest.

to"Thirty-nine"Later, the ground will absorb more heat than the ground will lose, and the air temperature near the ground will gradually rise. As a result, the coldest time of the year generally occurs after the winter solstice"Thirty-nine"Before and after.

Dog days"It refers to the beginning, middle and last volts, which is about the period from mid-July to mid-August. After the summer solstice, although the days are getting shorter and the nights are getting longer, the days are still longer than the nights, and the ground still absorbs more heat than it emits every day, and the temperature near the ground is getting higher day by day. to"Dog days"During this period, the ground absorbs almost less heat than it emits, and the weather is at its hottest.

After that, the ground begins to absorb less heat than the ground emits and the temperature slowly drops. So the hottest time of the year generally occurs on the summer solstice"Dog days"。

Practice three nines in winter and three dogs in summer. It means that no matter how cold or hot the weather is, you should insist on physical exercise, so that your body can better obtain the ability to "follow the four seasons and adapt to the cold and heat". In fact, in the hot summer, people who do not like physical exercise, the more they are afraid of heat, the more they feel hot, and the less active they are, the worse their body's ability to adapt to the external environment.

Exercising in a hot environment can dilate the subcutaneous capillaries, accelerate the opening of the body glands, improve the heat dissipation ability, and make the body have a stronger ability to regulate body temperature.

It is the winter practice of Sanjiu, the summer practice of the three dogs "Sanjiu" refers to the third "nine days" after the winter solstice, that is, the nineteenth to twenty-seventh days after the winter solstice. "The third ninth day after the winter solstice" refers to "399", which is also the day when "39" and "49" intersect, not "39", that is, "39" is nine days instead of one day. The dog days are the first days (ten days) after the summer solstice (June 21 or 22 in the solar calendar), the middle days in the fourth days (ten days in some years, and twenty days in some years), and the first dog days after the beginning of autumn (August 7 or 8 in the solar calendar), with ten days.

In this way, the dog days have a fixed date. According to this regulation, it can be calculated that Futian is from mid-July to mid-August in the solar calendar.

Sanjiu is the coldest time in winter, and Sanfu is the hottest time in summer.

Tofushi means winter.

It should be "practice three nines in winter, practice three dogs in summer".

Practice three nines in winter and three dogs in summer. It's a proverb that says that hard-working people, Sanjiu and Sanfu are the coldest and hottest times of the year, and such extreme temperatures are exercising.

On the occasion of the cold winter of the ninth month, practicing martial arts can not only enhance physical fitness, but also exercise people's strong will not to be afraid of the cold. Strengthens the body's ability to adapt to the cold. As a result of strenuous activity throughout the body, breathing deepens, digestion is strengthened, metabolism is vigorous, and physical condition is improved, and health and athletic performance will be improved.

A certain period of time in the traditional Chinese lunar year, also known as the "39 days". There is a Chinese saying that "practice three dogs in summer, practice three nines in winter". The counterpart to the three-nine is the three-prong.

"Sanjiu" refers to the third "nine days" after the winter solstice, that is, the nineteenth to twenty-seventh days after the winter solstice. "The third ninth day after the winter solstice" refers to "399", which is also the day when "39" and "49" intersect, not "39", that is, "39" is nine days instead of one day. People say:

Count nine cold days, cold in three nine". "Sanjiu" generally appears on the winter solstice to stunning.

"Dog day" is a collective term for the first, middle and last days, and is the hottest time of the year. It occurs every year from mid-July to mid-August in the solar calendar. Its climate is characterized by high temperature, low air pressure, high humidity and low wind speed.

"Fu" means that the yin energy is forced by the yang energy to hide underground. According to the climate law of China's lunar calendar (lunar calendar), the predecessors have already stipulated: "The third Geng day after the summer solstice begins to be the first volt (the first volt), the fourth Geng day is the middle volt (two volts), the first Geng day after the beginning of autumn is the last volt (three volts), the first volt and the last volt are ten days each, the middle volt is ten days or twenty days, and the "three dogs" are a total of 30 days or 40 days.

Practicing Sanjiu in winter and dog days in summer: Exercising during the coldest and hottest times of the year in Sanjiu and Sanfu.

This sentence emphasizes that no matter how cold or hot the weather is, we should insist on physical exercise, so that the body can better obtain the ability to "follow the four seasons and adapt to the cold and heat".

Sanjiu: refers to the third "nine days" after the winter solstice, that is, the nineteenth to twenty-seventh days after the winter solstice.

Three dog days: From the summer solstice (June 21 or 22 of the solar calendar) after the third Geng day is the first dog day (there are ten days), the fourth Geng day is the middle day (some years are ten days, some years are twenty days), and the first Geng day after the beginning of autumn (August 7 or 8 of the solar calendar) is the three dog days, with ten days.

[sān jiǔ]

A certain period of time in the traditional Chinese lunar year, also known as "Sanjiutian". There is a Chinese saying that "practice three dogs in summer, practice three nines in winter". The counterpart to the three-nine is the three-prong.

"Sanjiu" refers to the third "nine days" after the winter solstice, that is, the nineteenth to twenty-seventh days after the winter solstice. "The third ninth day after the winter solstice" refers to "399", which is also the day when "39" and "49" intersect, not "39", that is, "39" is nine days instead of one day. People say:

Count nine cold days, cold in three nine". "Sanjiu" generally appears on the winter solstice to stunning.

sān fú]

Dog day is a term for the first, middle and last days, and is the hottest time of the year. It occurs every year from mid-July to mid-August in the solar calendar. Its climate is characterized by high temperature, low air pressure, high humidity and low wind speed.

"Fu" means that the yin energy is forced by the yang energy to hide underground. According to the climate law of China's lunar calendar (lunar calendar), the predecessors have already stipulated: "The third Geng day after the summer solstice begins to be the first volt (the first volt), the fourth Geng day is the middle volt (two volts), the first Geng day after the beginning of autumn is the last volt (three volts), the first volt and the last volt are ten days each, the middle volt is ten days or twenty days, and the "three dogs" are a total of 30 days or 40 days.

Summer practice and winter practice refer to the fact that diligent and hard-working people are still exercising during the coldest and hottest time of the year。Many people who like to exercise take it as a guideline, but it is necessary to take care to keep warm in winter and prevent heat stroke in summer.

Since ancient times, our ancestors have taught us to "practice Sanjiu in winter and Sanfu in summer", because Sanjiu and Sanfu are the coldest and hottest times of the year.

In addition, there is also a layer of spiritual connotation: to exercise people's strong will not to be afraid of the cold and heat. Therefore, the strong-willed fitness experts abide by the thousand-year-old precept and insist on exercising as always, regardless of the cold winter or heat.

"Practicing three nines in winter and three dogs in summer" is not an absolute truth

From the perspective of modern medicine, this ancient precept is really not very scientific. A large number of clinical data show that the number of patients with cardiovascular and cerebrovascular diseases is the largest in the two seasons of summer and cold winter every year.

In the summer of 2017, according to a number of news reports, many of the exercisers who insisted on exercising in the hot weather unfortunately fell ill or even died due to heat stroke, and many of them were healthy young people who suffered sudden heart attack and sudden cardiac death.

Therefore, the timing of summer practice should be well chosen, and it is best to put it about 1 hour after eating. At the same time, the specific time is also particular, morning exercise can promote the rise of yang energy, but the time should not be earlier than 6 o'clock; 5 p.m. 7 p.m., the cooler evening can choose the appropriate exercise method according to your own situation, Tai Chi, Baduanjin, brisk walking, swimming, etc.

The above content refers to People's Daily Online-"Winter practice Sanjiu, summer practice Sanfu" Is this really good.

Winter practice three nine summer practice three dog interpretation:

Sanjiu and Sanfu are the coldest and hottest times of the year, and hard-working people are exercising at such extreme temperatures.

39: Counting from the day after the winter solstice, every 9 days is counted, the first 9 days are 19, the second 9 days are 29, and the third 9 days are 39, which is called 39 days. Sanjiu is the coldest time of the year, around mid-January of the solar calendar.

In the winter practice of martial arts, due to the increase in the viscosity of the human muscles, the stretchability is also reduced, and the blood and qi are relatively occluded. Sanfu refers to the beginning, middle and end, and Fu means that the yin energy is forced by the yang energy to hide in the ground. Starting from the summer solstice, according to the arrangement of the Ganzhi period, the third Geng day is the first sunset.

The fourth laughing Wang Geng day is the middle of the volt, and the first Geng day after the beginning of the autumn is the end of the year, about 30-40 days from mid-July to mid-August in the solar calendar, which is the hottest time of the year. Martial artists pay attention to summer practice, because the temperature is high in summer, the stretch of muscles, bones and joints increases, the viscosity of muscles decreases, and the blood qi is the most vigorous, which is conducive to the exercise of technical movements, which is of great help to the improvement of skills.