To say the world’s favorite country to wear socks, Japan is definitely on the list. Many Japanese wear socks almost all year round, and don’t even take them off when they sleep. As the country with the longest life expectancy in the world for more than 20 years, the average life expectancy of Japan has reached 84.6 years. Is the longevity of Japanese people related to the love of sleeping in socks?
1. Research: Sleeping with socks may improve sleep quality and fall asleep faster
InternationalJournal of Physiological Anthropology published a study that found that wearing socks while sleeping not only Making people fall asleep 15 minutes earlier can also improve sleep quality. Wearing socks to sleep can increase the total sleep time by about 32 minutes on average.
Why does wearing socks improve sleep quality? Because when wearing socks to sleep, the heat of the feet is protected, the blood circulation will be more active, and a relatively stable sleep temperature will be maintained, making it easier for people to fall asleep.
From the perspective of sleep quality alone, how much does poor sleep quality affect people’s life expectancy?
The relationship between sleep quality and life expectancy from the University of Surrey in the south of the UK and Northwestern University in the United States shows that regular poor sleep quality may reduce life expectancy by 10%.
In fact, for people who often have difficulty falling asleep, due to the lack of adequate rest, the body’s immunity is weakened, which will naturally increase the risk of diabetes, neurological diseases, etc. , If the individual living habits are poor, it may eventually lead to a shortened life expectancy.
Second, what are the benefits of wearing socks to bed?
Sufficient sleep is essential for maintaining brain, body function and more. For some people who have difficulty falling asleep, wearing socks to sleep can not only help to quickly enter light sleep, but also have other benefits.
1. Help improve menopausal flushing symptoms
Many menopausal women may have hot flashes symptoms, such as sudden body heat, night sweats, palpitations, flushing, etc. This may be related to hormonal imbalance during menopause, which affects temperature regulation. Sleeping with socks on can lower core body temperature at night and help improve hot flashes.
2. Help relieve cold hands and feet
People who often have cold hands and feet, mainly< /span>Excessive constriction of the blood vessels at the end reduces blood flow to the hands and feet, so the fingers and toes will feel cold and numb. Wearing socks while sleeping can help reduce symptoms and keep your feet warm.
Third, explore the mystery of Japanese longevity
Of course Now, it is too far-fetched to say that Japanese people live long because they love to sleep in socks. In fact, longevity is determined by many factors, and it is not achieved overnight.
1. No Overeating
European Journal of Nutrition span>” an article surveyed the eating habits of 92,000 Japanese people and found that the average Japanese calorie intake is 2,719 calories, which is lower than the calorie intake of other countries. With less calorie intake, the burden of digestion is small, and the risk of obesity, high blood sugar, hypertension and other diseases is also reduced.
2. Light diet
Japanese cuisine is also known as “water cuisine”— – Less salt, less oil, less condiments. Compared with the Chinese people who like to use braised, fried, and spicy stir-frying methods, the Japanese prefer an “authentic” diet, adopt the simplest cooking method, and try not to destroy the nutrition of the food.
3. Like to use their brains
Many elderly people in Japan like to play some brain games. In 2018, more and more elderly people will be seen in game arcades in Japan, and there are even elderly people teaming up to participate in e-sports. Regular brain exercise can help fight brain aging and improve cognitive performance.
4. Pay attention to hygiene p>
Japanese people love cleanliness very much, and even the oral cavity, which is easily overlooked by many people, is especially valued in Japan. Reducing oral periodontal bacteria can slow down and prevent cardiovascular diseases such as arteriosclerosis.
5. Combining work and rest
Japanese work is very stressful, but they are very Know how to combine work and rest. When taking a break, many people pack up their bags and walk away, look around, relax, and benefit their physical and mental health.
Fourth, what should I pay attention to when wearing socks to sleep?
The longevity of Japanese people seems to have nothing to do with the love of socks. But it is undeniable that wearing socks to sleep can indeed improve cold hands and feet, help blood circulation, and thus improve health. However,Xiyuan Hospital does not cure the diseaseDr. Zhang Lanfeng from the centerreminds that not everyone is suitable for wearing socks to sleep.
Forpeople who are older, have lower extremity and foot edema, and are insensitive to neurosensitivity, Wearing socks to sleep may affect blood circulation, but it has the opposite effect. In addition, If the socks are too tight, the feet and feet will feel restrained during sleep, which will affect the blood circulation and also affect the sleep.
If you often have trouble falling asleep in your daily life, you might as well try Wearing socks to sleep, of course, is very unreliable if you want to live a long life by sleeping in socks alone. The key is to develop a healthy lifestyle. #HealthStar Program#
References;
[1] “Wearing socks to sleep not only helps you sleep, but also makes you more “excited”? It’s really possible”. Health Road Official. 2021-12-23
[2] “Wearing socks to sleep at night to regulate body temperature and help sleep have two benefits”. Shaanxi Science. 2018-12-23
[3] “Japanese don’t like sports, why are they the healthiest and live longer? These “secrets” are worth learning from~”. I am a big doctor’s official WeChat. 2021-12-03
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