Under normal physiological conditions, the body's red blood cells age, the cell membrane breaks, and the hemoglobin in the red blood cells swims into the blood for further decomposition. Urine source is one of the products of decomposition. Urine source binds to polypeptide and excretes with urine, which makes urine yellow.
During exercise, the blood flow is accelerated, blood cells collide with each other, the membrane of more red blood cells is broken, the hemoglobin dispersed in the blood is increased correspondingly, and the urinary bile, a catabolite, is increased.
Extended data:
Precautions:
1, the sports ground should choose a flat and open area with fresh air to exercise, which can provide enough oxygen for the human body. Because people in the process of exercise, the basic way of fitness is to breathe in a lot of fresh air from the outside. It can be said that choosing environment is an important preparation before exercise.
Don't eat too much before exercise. It is more appropriate to eat 65438+ 0~2 hours before exercise. Food needs to stay in the stomach for a long time before it can be digested and absorbed. If you eat too much before exercise, the gastrointestinal tract will swell and affect your health. You should eat less gas-producing food before exercise.
3. It is not advisable to stop suddenly during exercise, which will cause the whole body blood not to return to the heart in time, and the blood supply of the heart to the whole body organs and tissues will suddenly decrease, leading to dizziness, nausea and vomiting, so you should continue to do relaxation exercises after exercise.
People's Daily Online-Urinating yellow is also a health reminder
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