Why are there the fewest people in the gym on Sunday night?
Yes, but not all day. Please keep it at 1-3 hours, and aerobic+anaerobic combination will do. Please don't exercise excessively. Please don't exercise excessively. Important things must be said three times. If you exercise too much, you will feel sick, chest tightness, shortness of breath, flustered and very tired. And if you exercise too much, it will make the endocrine disorder in your body. 1. Excessive exercise in acute renal failure will lead to muscle dissolution, and myoglobin in muscle will form crystals in renal tubules, blocking renal tubules, thus affecting the normal operation of kidney. However, myoglobin will directly damage the kidney after it flows into the kidney, thus causing symptoms of acute renal failure. 2, affecting endocrine When we have experienced a lot of exercise, we often feel very tired and don't want to move, let alone continue to exercise. In fact, this phenomenon is caused by endocrine inhibition. Usually, it is the pituitary gland that controls the secretion of hormones in our body. When we exercise excessively, the function of pituitary gland will be inhibited, which will affect the secretion of hormones, thus leading to physical fatigue, poor physical recovery and even cramps. 3, causing heart disease When we are exercising, the heart rate is accelerated due to the adrenaline secreted by the body, so we often feel that the heart is beating after exercise. However, if you exercise too much and secrete too much adrenaline, your heart will beat faster and faster. At the same time, excessive exercise affects the blood supply function of the heart, leading to some diseases in the heart, ranging from heartache to cardiac arrest and sudden death! When we watch sports news, we often see many athletes suddenly die on the field for this reason. 4, anemia In fact, excessive exercise can also lead to anemia. Anemia here does not mean that the body flows out a lot of blood, but is medically called "sports anemia." This is because a lot of sweat will flow out of the body during exercise. Besides water, there are many metal ions in sweat, such as iron ions in blood. The loss of sweat will lead to the reduction of iron ions in the blood and anemia, so it is also called "iron deficiency anemia". So sometimes excessive exercise often leads to dizziness, which is caused by physical anemia. 5. Dehydration in the body is caused during exercise. Due to the increase of adrenaline and the hot weather in summer, many people sweat a lot during exercise. The main component of sweat is water. If you sweat a lot, it will cause the continuous loss of water in your body, leading to dehydration. In summer, due to dehydration, heatstroke often occurs. 6, joint wear. In fact, the cause of joint wear caused by excessive exercise is easy to explain, because all joints of the body are actually in contact during exercise, such as knee joint, elbow joint and ankle joint. If you exercise too much, the number of collisions between these joints will increase, which will inevitably lead to wear and tear between joints. Once the joints are worn, it is difficult to recover, which is not only very easy to get injured, but also the symptoms of rheumatoid arthritis will appear in rainy days, which is very painful. Therefore, moderate exercise will not cause joint wear.