Muscle growth occurs outside of fitness. Strength training can destroy muscle fibers, and then make muscles recover and recover excessively through adequate nutrition and sleep, so as to achieve the purpose of increasing muscles.
After exhausting training and destroying muscle fibers, staying up late without a good rest for muscle recovery is undoubtedly a secondary injury to the body. Hormones in the human body can promote muscle growth. Generally, the secretion of hormones in human body reaches the highest value at night112, which is also the best time for human growth and self-repair.
If you often stay up late, it will inevitably affect the self-recovery process of muscles, but it will not achieve the effect of building long muscles.
Extended data:
Other health hazards caused by staying up late.
First, reduce immunity.
The rhythm of human physiological response is consistent with the alternation of day and night. Once this rhythm is destroyed, the disease resistance of human immune system will be reduced. 165438+ 0: 00 pm to 3: 00 am is the best stage for the liver to play its role in storing blood and detoxifying. This period of time can not guarantee to rest on time, which will damage liver qi and reduce resistance and immunity over time.
Second, it is easy to have nightmares.
According to scientists' experiments, the average sleep anxiety index of participants who are used to staying up late reaches 2. 10, while those who are used to going to bed early are only 1.23. In addition, an online survey of nearly 4,000 people by researchers found that among women in their twenties, staying up late is directly proportional to having nightmares.
Third, it is easy to be depressed.
Staying up late for a long time will make people tired, listless and lose appetite. More importantly, the quality of sleep has turned red, making them unable to sleep during the day and night. After that, the body's long-term fatigue and discomfort are mixed with some emotions of work and life pressure. Once insomnia occurs, it will fall into fear of life and exaggerate the pain in the details of life, leading to long-term depression.
People's health network-experts interpret the top ten hazards of staying up late