Introduction: Sleep is the most basic physiological need of human beings, but health experts believe that learning to grasp the three major opportunities of sleep can play a role in prolonging life. This includes sleeping, taking a nap and taking a nap. If you can do these three senses in summer, you will live a long life.

Health prescription: A good sleep in summer will help you live longer.

Zi Jue (da Jue)

You can recharge your batteries, and the best sleep time is from 9 pm to 3 am. According to the running law of biological clock, "sleep when you sleep, and wake up when you wake up." This is the viscount, also known as the grand duke. For the elderly, it is better to sleep more than the young and middle-aged people. Because the elderly are prone to fatigue, it takes a relatively long time to eliminate fatigue.

Take a nap (nap)

If you can refresh yourself, take a nap at about noon 1, and it is appropriate to take 0.5~ 1 hour each time. At noon in a day, the human body's yang is the most abundant, which is called harmony. At this time, yin is born, so it takes 30 minutes to take a nap or rest, so that the body can balance and transition, refresh the mind and replenish energy.

Take a nap and close your eyes.

Old people are in poor spirits. They will take a nap when they sit still and wake up every 5~ 10 minutes. This is also a way for them to close their eyes and store energy, which can replenish their brains and cheer up their spirits.