Why is it easy for men to grow up as soon as they reach middle age?It may be related to this factor
Author:Great Health Promotion and Ind Time:2022.09.25
"Big abdomen" is a problem that plagues many middle -aged men.
Why are men so easy to bless to middle age? In general cognition, we will feel that this is related to the stress of life, no regular diet, poor sleep, and lack of exercise, but in addition to these, obesity is actually closely related to the male androgen in men -testosterone.
Testosterone is the most important ingredient ofrogen and the most important gender hormone in the human body. Men and women can produce in sex, but in terms of testosterone levels, men are much higher than women.
The main role of testosterone is to promote the appearance of male characteristics, which is of great significance to the emergence of sperm and its function.
Studies have found that testosterone has positive effects on strengthening male muscles and protecting physical health such as blood sugar control, preventing cardiovascular and cerebrovascular diseases, fat distribution, anti -infection, and preventing Alzheimer's disease.
1. Testosterone levels and men's weight affect each other
Generally speaking, decreased testosterone levels can lead to increased weight, but this relationship is not static, which is related to different age stages.
When adolescent development, if men's testosterone levels decrease, some teenagers will become thinner and weight loss, which is caused by insufficient muscle mass and bone density. However, low testosterone levels also easily lead to fat accumulation. Therefore, some teenagers are prone to obesity while decreased in insufficient muscle mass and bone density, becoming a "weak fat".
In middle -aged and elderly, as the age increased, the level of testosterone in men gradually decreased. When testosterone drops to a certain degree, fat tissue, especially internal organs, increased fat, further causes the body to be not sensitive to leptin, and leptin resistance occurs, so that leptin cannot play the role of inhibiting fat synthesis and promoting fat decomposition.
In other words, decreased testosterone levels can lead to leptin resistance, thereby aggravating obesity. In addition, obesity will further lead to a decrease in testosterone levels, and the two are the relationship between each other.
How to affect male weight in testosterone
Testosterone mainly affects men's weight by increasing bone density, promoting muscle growth, and reducing fat content in the body.
1. Increase bone density
The mechanism ofrogens in the role of the bone system are not clear, but more and more evidence shows that testosterone plays an important role in maintaining human bone density.
During puberty, the level of testosterone in men rose. Under the action of testosterone, men's height increases, while testosterone promotes calcium salt deposition, making the bone quality of adolescent men dense. At this time, the male bones will become stronger and the weight increases. However, if the level of testosterone is reduced, the bone mass will be reduced, the probability of osteoporosis is prone to occur, and the probability of fracture occurs.
2. Promote muscle growth
Testosterone can also promote the growth of muscle mass, make the muscles of men's muscles develop, and naturally increase. This also explains why testosterone preparations can be used as "stimulants". There have been many "stimulants" scandal in the history of the world movement. Many athletes have used testosterone preparations to increase muscle weight and hemoglobin concentration, thereby increasing endurance.
3. Reduce fat content in the body
A number of epidemiological studies have shown that testosterone levels are significantly negatively related to obesity. Studies have shown that testosterone enhances fat decomposition of adrenaline stimulation, which may be related to the increase in the number of β-adrenaline receptors. Researchers have found that the decrease in the ability ofrogens to decompose the ability to decompose adrenas' fatness is the main cause of increased visceral fat and delayed obesity.
In short, testosterone can affect the production process of fat by inhibiting the differentiation of new fat cells and formation. If testosterone is deficient, it will promote the development of fat cells and lead to weight gain.
3. Three factors affecting testosterone secretion
Finally, let's understand several common causes that are likely to cause testosterone secretion.
The first is the age growth. After the age of 30, the level of testosterone began to decline naturally. After 40 years of age, it reduced by 1%to 2%. This is a normal physiological phenomenon.
Followed by obesity. Obesity can enhance the activity of aromatase in men. This enzyme can promote testosterone into estrogen, which reduces testosterone levels. At the same time, this process will inhibit the function of the hypothalamic-pituitary-gland axis, which ultimately leads to a decrease in testosterone release.
Poor living habits are also one of the factors, such as lack of sleep, too stress, and lack of trace elements (such as zinc, vitamin D), etc. These will affect the production of testosterone.
Finally, testosterone drugs were mistakenly used. Since the Roman period, people have studied the physiological effects of testosterone. Until the 20th century, testosterone hormones were extracted, and during World War II were used as a injection preparation. With the deepening of testosterone function, the abuse of testosterone has become serious.
If it is not taken under the guidance of a doctor, it may not only increase the problem of low testosterone, but also cause other adverse reactions, such as testicular atrophy, sperm production and dysfunction, and prostate dysfunction.
The physiological function of testosterone is extensive, especially for men, throughout the life of men from embryonic development to aging.
If you have entered middle age, age is 40 to 50 years old, and you have symptoms such as fatigue, often doze off during the day, muscle atrophy, sleep disorders, abdominal obesity, hair loss, depression, anxiety and other symptoms, you can go to the hospital for a comprehensive comprehensiveBody examination and hormone level test, seeking opinions and suggestions from professional doctors, and avoid taking hormone drugs at will.Source: Science Popularization China
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