Can swimming prolong erection time?

　　What are the benefits of swimming for men?

　　1. Resist the cold

　　The contraction of surface capillaries stimulated by cold water and during exercise skin The reflex vasodilation of capillaries caused by hypoxia has been experienced repeatedly by people who often participate in swimming exercises. This can greatly enhance nerve The system controls the flexibility of skin blood vessels to contract and relax, which greatly enhances the body's ability to adapt to temperature changes and resist cold.

　　2. Strengthen the heart and lungs

　　Compared with the average person, people who have been swimming for a long time have better cardiopulmonary function. This is because the return rate of blood in the heart is greatly increased due to the massage effect of water on the human body in a horizontal state. Whole-body exercise enhances the amount of blood transfusion to the heart and brain, which is very important for the cardiovascular system. disease Prevention and treatment are beneficial. In addition, when swimming, the burden on the respiratory muscles is greatly increased, and the water pressure of 12-15 kilograms compresses the entire brain cavity, which helps to increase lung capacity.

　　3. Body shaping and beauty

　　Swimming can exercise the muscles of the whole body in a comprehensive and balanced way. In order to overcome the resistance of water, people need to consume a certain amount of calories in the water, so swimming can gradually reduce excess fat and effectively exercise the muscles of the chest, back and limbs of the human body. Swimming can be called a kind of water aerobics, which can keep people in good shape.

　　4. Calcium supplement skin care

　　When swimming outdoors, the sun shines directly on your body. 7-dehydrocholesterol in the body will be converted into vitamin D, which can promote calcium and phosphorus metabolism. Vitamin D can also prevent calcium deficiency and rickets, which is beneficial to the human body. Regular swimming outdoors increases the frequency of contact with fresh air, water, and sunlight. It can also protect the skin and prevent skin diseases.

　　Can swimming prolong erections?

　　In fact, the benefits of swimming for sex are female It is more obvious on the body.

　　Studies have shown that women who swim regularly are more likely to reach orgasm during sex. But swimming is male There are also benefits. Foreign surveys have shown that even if some good swimmers reach the age of 60-80, their sex life is still like that of men in their 30s, having sex more than once a week, and swimming can effectively prolong the erection time of men.

　　Breaststroke and butterfly stroke are considered to be the most suitable sexual sports for women. Especially breaststroke, in the opening and closing of the legs, exercise It includes women's leg muscles, pelvic floor muscles and abdominal muscles, which are the most important groups of muscles used by women in their sexual life, especially the pubococcygeal muscles, also known as "love muscles" and "sexual muscles". Only through their proper contraction and relaxation can a more perfect sexual life be achieved. If these muscles are too tense at the beginning of sexual life, they will cause excessive stimulation to men. Men often cannot stand this kind of "clamping" effort, leading to premature ejaculation or Premature ejaculation . And if they are too loose, it will be difficult for women to get enough stimulation to experience the pleasure of orgasm.

　　For people who swim regularly, the pelvic floor muscles, abdominal wall and thigh muscles can be well exercised. They will be more relaxed at the beginning of sexual life, prolonging the male's erection time, and in the second half of sexual life, they can help themselves reach climax through appropriate and powerful contractions.

　　What should men pay attention to when swimming?

　　1. Be sure to rinse your body with clean water when you come out. The water in the swimming pool contains a lot of chlorine-containing disinfectant. Use a weakly alkaline shower gel to wash your whole body to neutralize the acidic disinfectant.

　　2. It is very important to wash your body as required before entering the water. Make adequate preparations and choose auxiliary equipment, such as lifebuoys and diving goggles. When swimming in the sea, it is important to know the tide conditions. Know the water temperature, ideally 27 degrees Celsius.

　　3. Avoid swimming before or after meals. Swimming on an empty stomach will affect appetite and digestive function, and may cause dizziness and fatigue during swimming. Swimming with a full stomach can also affect digestion and cause stomach cramps and even vomiting, stomach ache Phenomenon.

　　4. Avoid swimming in the sun for a long time. Prolonged exposure to the sun can cause sunburn or acute dermatitis, also known as sunburn. In order to prevent the occurrence of sunburn, it is best to use an umbrella to shade the sun after going ashore, or rest in a shaded place, or use a bath towel to protect the skin on the body, or apply sunscreen to exposed parts of the body.

　　5. Avoid swimming in unfamiliar waters. When swimming in natural waters, do not enter the water hastily. It is not advisable to swim in the water around or in complex underwater conditions to avoid accidents.

　　6. Avoid swimming after strenuous exercise. Swimming immediately after strenuous exercise will put a heavier burden on the heart. A sharp drop in body temperature can weaken immunity and cause colds, pharyngitis, etc.

　　7. Avoid swimming without doing preparatory activities. The water temperature is usually lower than body temperature. Therefore, you must do preparatory activities before entering the water, otherwise it may easily lead to physical discomfort.

　　8. Avoid eating immediately after swimming. It is advisable to rest for a while after swimming, otherwise it will suddenly increase the burden on the gastrointestinal tract, which may easily lead to gastrointestinal diseases over time.

　　9. Avoid traveling for too long. The skin generally has three response periods to cold stimulation:

　　Stage 1: After entering the water, the blood vessels in the skin will constrict due to the stimulation of cold, and the skin color will turn pale.

　　The second stage: After staying in the water for a certain period of time, the blood flow on the body surface expands, the skin turns from pale to light red, and the skin body changes from cold to warm.

　　Stage 3: If you stay too long, the body temperature dissipates more heat than it generates, and goosebumps and chills appear on the skin. This is a taboo period for summer travel, so you should get out of the water in time. Swimming duration should generally not exceed 1.5--2 hours.

　　10. Don’t neglect post-swimming hygiene. After swimming, you should immediately wipe off scale on your body with a soft dry towel, apply chloramphenicol or boric acid eye drops, and blow out nasal secretions. If there is water in the ear, you can use "jump on the same side" to drain the water out. After that, do a few sessions of relaxing gymnastics and body massage or take a nap in the sun for 15-20 minutes to avoid muscle stiffness and fatigue.