4hw.com.cn: many people know the importance of sleep to the body, and also know that too long and too short sleep time is not good, but in addition to ensuring proper sleep time, we also need to care about it. Good bedtime habits and sleeping environment are essential.
Studies have shown that people who sleep eight hours a day have shorter life span, which can be said to overturn the long-standing view of healthy sleep time, so which one should be believed and how long will sleep be better?
In fact, the best sleep time of different age groups is different. Everyone should sleep scientifically according to their own age, as long as they are not sleepy in the daytime, it means that they have enough sleep time. Some people sleep long, others sleep short. The length of sleep time changes with seasons, and it gradually shortens with age. Don't cling to the idea of sleeping eight hours a day.
1. Aged over 60: 5.5-7 hours sleep per day
2. Adults aged 30-60: about 7 hours sleep every day
3. Young people aged 13-29: about 8 hours sleep every day
Bad habits reduce the quality of sleep, we must pay attention to these things before going to bed.
1. Don't go to sleep drunk
Drinking instead of hypnotics often aggravates insomnia. Alcohol instead of sleep drugs will reduce deep sleep and increase the number of awakenings at night.
2. Avoid strenuous exercise before going to bed
Before going to bed, you should try to keep your body calm. You can do some slight activities like walking. Vigorous exercise is easy to make your nerves excited and hard to calm down.
3. Eat early and eat less for dinner
Eating too much is easy to cause food accumulation, which aggravates the digestive burden of the stomach at night.
4. It's not a good habit to watch TV and fall asleep, especially when you are sitting
5. Pajamas should be loose and not too thick
6. Husband and wife don't sleep together when they are sleeping
Sleep, on the other hand, has the feeling of breathing exhaust gas, because the substances exhaled by two people are generally human excreta.
Bad habits reduce the quality of sleep, we must pay attention to these things before going to bed.