From the physiological point of view, the human brain cell excitability can generally continue for 4~5 hours, then transferred to the state of inhibition.
Especially after lunch, the digestive tract blood supply increased significantly, the brain's blood supply significantly reduced, resulting in the flow of blood into the brain with oxygen and nutrients are also reduced accordingly.
So the body's biological clock a circadian rhythm makes people feel depressed, be sleepy straws.
At this point, the body needs to be adjusted for a short time in order to eliminate fatigue, restore physical strength, stabilize the balance of the nervous system function.
"Nap" is the most experts recommend "healthy lifestyle", not only can greatly enhance immunity, can quickly recover from fatigue, let the mood and energy better.
Spanish shops, every day at 2:30 in the afternoon, until the evening 5 o'clock.
In the original Spanish national sports, there is certainly a nap every day "2.5 hours so you can take a nap.
In the United States, "learning nap" has become the latest fashion, many companies have expressly to encourage employees to take a nap at noon, afternoon with spirit, more work.
3 benefits of afternoon nap
1 immunity is higher
Immunology experts say, after lunch to help digestion, the body will automatically change the parasympathetic nerve leading, then have a short sleep, can more effectively stimulate lymphocytes, enhance immune cell activity.
2 the heart is more powerful
Spanish medical research shows that a daily nap 30 minutes, the body hormone secretion is more balanced, cardiovascular disease incidence can be reduced by 30%.
3 feel more comfortable
American psychologist at the Harvard University, wrote a report, published in the latest display of "Nature Neuroscience" journals, afternoon nap can improve mood, reduce the anxiety.
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