Will fitness make your penis smaller?

Nowadays, the emergence of diseases has made people pay more attention to sub-health and physical health. However, due to time and environmental constraints, many friends go to the gym to exercise. Indeed, the gym is fully equipped, and there are also fitness coaches to guide us, which can really help us improve our physical fitness quickly. But some male friends will ask: Will fitness make the penis smaller? Actually, it won't.

Fitness covers a wide range, and sports is only one part of it. In addition to the items included in sports, fitness also includes many other contents, such as writing, singing, doing housework, practicing yoga, etc.

Fitness can be roughly divided into machine training and non-machine training. Fitness is also a way of training used by many men and women to shape a perfect body. Modern men and women like this sport.

1. Fitness and long-distance running can improve the function of the respiratory and cardiovascular systems. Scientific practice has proven that long-term rhythmic deep breathing can allow the human body to breathe a large amount of oxygen. If the amount of oxygen absorbed exceeds 7-8 times the normal amount, it can inhibit the growth and reproduction of cancer cells in the human body. Secondly, long-distance running exercises also improve the myocardial oxygen supply, accelerate myocardial metabolism, and at the same time make myocardial muscle fibers thicker and strengthen cardiac contraction, thereby improving the heart's working capacity.

2. Fitness long-distance running is beneficial to disease prevention and treatment Fitness long-distance running speeds up blood circulation and cleanses harmful substances in the excretion system, making it difficult for harmful substances to stay and spread in the body. According to measurements, running 3,000 meters in 16 minutes or 5,000 meters in 25 minutes can reduce cholesterol in the blood. This has a good preventive effect on the elderly who are prone to varying degrees of hyperlipidemia, which in turn causes vascular sclerosis, coronary heart disease, cerebrovascular disease, etc.

3. Fitness long-distance running is good for a relaxed and happy mood. This kind of long-distance running does not focus on winning or losing the competition, but only seeks fitness in a relaxed and happy way. Therefore, it is very helpful for relieving the mental and psychological tension caused by the high-tempo and intense exercise in modern society. According to medical experts, this kind of relaxed and pleasant exercise can best promote the release of a kind of polypeptide substance in the body - endorphin, which can make people feel a lasting euphoria and calm. In addition, because long-distance running makes people feel full and optimistic, it helps to increase appetite, strengthen digestion function, and promote nutrient absorption.

Long-distance running exercise plays a good role in cultivating people's ability to overcome difficulties and temper their hardworking and tenacious will. It is especially helpful for those who are afraid of the cold and love to sleep and do not want to exercise in winter, so that they can experience the benefits of long-distance running exercise.

4. For healthy long-distance running, you need to pay attention to the speed. Try to maintain a speed that your body can adapt to. Avoid running too fast and intensely, especially for those who do not run often. You may feel sore hands and feet the next day because of lactic acid produced by intense exercise.