Exercise Determines Men's Health: An In-Depth Analysis of the Positive Impact of Physical Exercise on Seven Physiological Systems [i]

Only 5% of people worldwide are truly healthy, about 20% seek medical treatment when they are sick, and the remaining 75% are considered "sub-healthy" [i]. Moderate physical exercise is undoubtedly a good way to achieve this [i]. To have a healthy body, one needs to exercise more [i]. According to expert surveys, nearly 68% of people choose to "almost never exercise" [i]. This makes men easily feel tired, have sluggish thinking, and experience increased mental stress [i]. The positive effects of moderate physical exercise on the human body have been widely recognized by the medical community in the following seven aspects [i]. Effects on metabolism: Physical exercise can promote the body's tissue cells' ability to absorb and utilize sugar, and increase the storage of liver glycogen and muscle glycogen [i]. Under the influence of long-term physical exercise, glucagon secretion shows adaptation to exercise, which means delaying the depletion of liver glycogen and increasing the duration of continuous exercise [i]. Effects on the musculoskeletal system: Regular exercise can maintain normal muscle tension and stimulate bone tissue through muscle activity, promoting calcium storage in bones and preventing osteoporosis [i]. Exercise can enhance the accuracy and coordination of the musculoskeletal system and maintain dexterity of the hands and feet [i]. Effects on the cardiovascular system: Appropriate exercise is essential for heart health [i]. Regular exercise can slow the heart rate at rest and during exercise, increase cardiac function, and maintain smooth coronary artery blood flow [i]. Regular physical exercise can increase protein synthesis in myocardial cells, thicken myocardial fibers, and increase myocardial contractility [i]. Physical exercise can increase the elasticity of blood vessel walls, which is very beneficial for preventing or alleviating symptoms of degenerative hypertension [i]. Physical exercise can promote the opening of a large number of capillaries and accelerate the exchange of blood and tissue fluid [i]. Physical exercise can significantly reduce blood lipid levels and effectively prevent and treat coronary heart disease and atherosclerosis [i]. Effects on the respiratory system: Regular physical exercise, especially stretching and chest-expanding exercises, can strengthen respiratory muscles, expand the chest cavity, and increase vital capacity [i]. Physical exercise strengthens respiratory strength and increases respiratory depth, effectively increasing lung ventilation efficiency [i]. Physical exercise can significantly increase the maximum oxygen uptake [i]. Effects on the digestive system: Physical exercise accelerates the body's energy consumption process, and after exercise, it promotes functional changes in the digestive system, leading to increased food intake [i]. Effects on the central nervous system: Physical exercise can improve the regulatory function of the nervous system and enhance its ability to judge the complex changes during human activity [i]. Studies have shown that regular participation in physical exercise can significantly improve the working capacity of brain nerve cells [i]. Effects on psychology: Physical exercise has a significant promoting effect on psychological development (such as enhancing confidence, cultivating stable emotions, and developing independence and decisiveness) [i]. Conversely, not actively engaging in physical activities prevents the complete release of negative emotions, which has a negative impact on mental health [i].