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When doing aerobic exercise, you should pay attention to your health and don't hurt yourself.
More and more people are beginning to pay attention to their health and body shape, so many people will go to the fitness center or do their own fitness training. However, in fitness training, because our knowledge of the fitness process is relatively poor, maybe the "truth" you take for granted is actually seriously hindering your progress. The following is a "revision" of your concept.

Misunderstanding 1. Strength training cannot improve flexibility.

By correcting the deviation, you can improve both muscle strength and ligament flexibility. Strength training actions such as lunge, squat, pull-ups and hard pull can not only effectively improve the level and effect of fitness training, but also have better results in developing flexibility than simple static pull.

Myth 2. Milk is high in calories.

Rectification, in recent years, the debate about the quality of milk has never stopped. Because milk is cheap, nutritious and easy to absorb, it is an ideal choice to drink milk after training, especially skim milk.

About 300 ml of "milk meal" can provide enough carbohydrates, whey protein and casein. These two protein combinations with different absorption rates can provide a stable protein supply for the body after training.

Myth 3. The left and right hands should bear the same weight.

Correcting deviations can stimulate muscles that are difficult to practice at ordinary times. A typical exercise is to exercise with two dumbbells with different weights.

At the beginning, it is appropriate to control the weight difference between the left and right sides at about 5% ~ 10%. After completing the 1 group, exchange machines with different weights left and right. Unbalanced weight forces muscles to exert greater potential to maintain balance, and muscles will be stimulated to grow to a deeper level. Remember, and keep the standard of action.

"Grounding gas" is animal nature.

This idiom has been popular since the Ming Dynasty. Some people think that the poor are not afraid of the rich. The real meaning of this sentence is that people who love barefoot live long.

Children don't like wearing shoes, so they take off their shoes and socks and have a good time on the beach. The girl took off her shoes and socks and soaked her feet in the river. She is very happy. When we arrived at the seaside, people were very happy to walk without shoes and socks. Conversely, if you put shoes on your pet, it won't live or die.

Is this just a matter of habit? No, it's the nature of animals. It's the local spirit. Because animals have to release extra bioelectricity. Bioelectricity is redundant, which is not only easy to be struck by lightning, but also makes animals feel uncomfortable.

"Grounding gas" conforms to ancient and modern health philosophy.

Ancient philosophers in China believed that the opportunity of heaven and earth lies in the ups and downs of Yin and Yang, with the sky as Yang and the earth as Yin. When it rises and falls, Tai Chi comes into being. Su Wen Tong Qi Tian Lun said: "Yin and Yang are surly, and all diseases begin", "Yin and Pingyang are secret, and God is the cure." It is believed that the imbalance between yin and yang will lead to various diseases. Only by keeping yin full of peace, yang solid and secret can life activities flourish and the body be healthy and disease-free. Yin is the foundation of Yang. Without Yin, Yang cannot be transformed. The earth is a mineral deposit in Yin Qi, so often stepping barefoot on the land can make the Yin Qi of the earth rise into the body through Yongquan point, thus playing the role of nourishing yin.

Periodic diseases are caused by bioelectricity charging and discharging.

The statement of "grounding gas" not only conforms to China's ancient philosophy of health preservation, but also is confirmed by contemporary science. Modern scientific research shows that because the human body is a conductor, it often has the opportunity to absorb static electricity. Especially in dry climate, the static electricity accumulated by human body can be as high as several hundred to several thousand volts. When there is too much static electricity in the human body and there is no place to "discharge", static electricity will cause trouble in the human body, affecting the balance of human endocrine, thus interfering with people's emotions and causing insomnia and trouble.

Especially in the modern world, electromagnetic waves are everywhere with increasing intensity. Because external electromagnetic waves will also interfere with human bioelectricity, of course, people will have many inexplicable diseases. Many people's symptoms, such as loss of appetite, fatigue, memory loss, insomnia, irritability, dizziness, head tumor, chest tightness, leukopenia and thrombocytopenia, decreased immune function, cataract, abnormal brain function, decreased reproductive capacity, miscarriage of pregnant women, stillbirth or teratoma, are all related to bioelectrical abnormalities. Modern electromagnetic waves are so powerful that they are almost pervasive that everyone can't escape, which may be an important reason why many people get sick.

The symptoms of some diseases have obvious periodicity. For example, a bipolar patient will make trouble once every three days accurately, and then be quiet for no reason. For another example, a cancer patient will have a low fever every five days very accurately, and then it is very easy to reduce the fever. For another example, a patient with periodic paralysis will fall down very accurately every seven days and then stand up in a daze. No one can stand this, but what should we do? So many people hire experts for consultation at high prices.

In fact, the ancients have long noticed this periodicity. Chun Liu said in "Short-lived Theory": "The sick family is not grounded, so Yin and Yang are not connected. So the spirit of the sun rises and falls on its own, and the symptoms also rise and fall. Patients are required to walk barefoot for half an hour every day. " In other words, this periodicity is the process of bioelectricity charging and discharging.

Myth 4. When bench press, the barbell is lowered and touches the chest.

In order to push more weight, athletes deliberately control the barbell bar and touch their chest before pushing, which can force latissimus dorsi to help push the weight.

In this bench press process, latissimus dorsi not only supports, but also "borrows". However, fitness is different from weightlifting. If you use the strength of latissimus dorsi for bench press, the exercise of chest muscles will be reduced, so you should avoid putting the barbell down and touching your chest when bench press.

Myth 5. Long-term, low-intensity aerobic exercise can reduce fat.

To correct the "truth", it is necessary to raise the heart rate to a certain level and keep enough exercise time during exercise. However, this view has its problems.

The basis of this view is that low-intensity exercise accounts for a higher proportion of fat energy supply than high-intensity exercise, and the energy consumed by high-intensity exercise comes more from glycogen reserves. However, the high proportion of fat consumption in low-intensity exercise is based on low total calorie consumption unless it takes a lot of time.

For example, although you do a lot of low-intensity exercises such as sit-ups, the total calorie consumption is still relatively low, and there will be no big breakthrough. High-intensity exercise can consume considerable heat in a short time. Although the proportion of fat is relatively low, from the overall effect, high-intensity exercise has a great effect on reducing fat.

Myth 6. When squatting, your thighs should be flush with the ground.

To correct it, the latest research points out that the lower you squat, the smaller the risk of injury. If you ask any surgeon such a question, in what state is the knee joint the most unstable? Then the answer will be exactly the same as at 90 degrees (that is, when the thigh is parallel to the ground).

This is because at this angle, the relative position of tibia and femur is in the state of maximum freedom. Moreover, because the range of squatting only to the horizontal position is relatively small, you tend to use more weight, which increases the risk of injury. Relevant experts specially made a comparative experiment. One group of trainers only use squats to the horizontal position, while the other group uses squats as low as possible. Results The lower the squat, the more obvious the muscle growth.