The 7 most important muscle groups in the human body

1. Leg muscle groups

Leg muscle groups mainly refer to the overall muscle group of the thigh. Including quadriceps and hamstring muscles, etc., and we can also call this leg muscle group the most important muscle group of the lower body of the human body

So all activities such as running, walking, squatting, and standing , all actions must use the muscles of the legs. Generally speaking, because the leg muscles are not often specially trained by people, as long as they are used for activities, such as going shopping or hiking during holidays, they will feel weak that day and feel quite sore in the legs the next day. .

Therefore, we can understand that this is due to the fact that the leg muscles are not used and gradually become aging; therefore, if you are not used to running movements, even a very easy jogging will cause confusion in the future. Physical condition.

It can be seen that if you do not pay attention to leg muscle fitness for a long time, although there will be no immediate harm to the body, the gradual loss of muscle fitness will affect your health, so you must continue to train your legs patiently. In order to maintain the fitness of the legs and avoid premature fatigue, jogging is a common and effective exercise for training the legs.

2. Chest muscle group

Among the upper body chest of the human body, the most obvious and important muscle group is the chest muscle group, which mainly includes the pectoralis major, pectoralis minor and serratus anterior muscles.

Generally speaking, the pectoralis major muscle in the chest muscle group is one of the muscles that is quite easy to train; as long as there is a good exercise process and appropriate prescriptions, there will be obvious results; even After I have been doing push-ups for a while, we can say that most of them can make men have a "thick chest." As for women, they can also get rid of the traditional misconception that training chest muscles will make the breasts smaller and the shape of the breasts ugly, and then have the good effect of "raising the breasts and maintaining the shape of the breasts"!

Secondly, we know that the function of the chest muscles, in addition to protecting the chest, is to maintain the stability of the upper body of the human body and assist the hands.The arm muscles handle all necessary pushing and supporting movements related to the body, and achieve the body's function of coping with external changes. For example, when a person pushes an object in front of him, he achieves the effect of doing work.

3. Back muscle group

The back muscle group is composed of the latissimus dorsi muscle and the spinal standing muscle group. Our general back muscle training prescription is to match the chest Use muscle groups to train the upper body, and use the push-pull principle to stabilize the upper body. However, in fact, as far as we know, because the back muscles are not very developed in the first place, and the function of the back muscles is less often felt at ordinary times; that is, if you do not deliberately stretch your back with force and express it in a special way, it is not easy to See the back muscle lines of the body. However, the back muscles are an important muscle group in the upper body of the human body; therefore, it can be seen how much they need to be trained.

As long as we continue to engage in back muscle training, our back lines will gradually become more obvious, our muscles will gradually become larger, and we will have a stable and strong upper body figure. Moreover, the muscle group of the "lower back" is particularly noteworthy. It is one of the most important muscle groups for maintaining the human body's posture, and it is also one of the most common diseases of civilization that causes people to suffer from various poor postures-- Commonly known as "low back pain" this is where the pain occurs.

4. Abdominal muscle group

The "abdomen" should be one of the parts of the body that people care about most, and they are often at a loss because of it. I think it would be better if it could be smaller or have some abdominal muscles. However, we know that there are many factors that cause the lower abdomen, some are due to eating, drinking and having fun, and some are from nature; but from a comprehensive perspective, in addition to human laziness, it also includes factors such as genetics and differences in body shape. Therefore, if we exclude natural factors, we first understand its structure. We can see that it is mainly composed of the internal oblique muscles, external oblique muscles and rectus abdominis muscles.

Secondly, in terms of muscle properties, and because its functional structure belongs to the muscle group that maintains a stable posture, the training method must be "high reps, low intensity” training mode. We can look at it like "sit-ups", which are common for training abdominal muscles. Slow training and prolonged training will have a training effect; rather than fast repeated movements, because this will quickly fatigue and lose the effect. The author’s suggestion is to combine it with long-term jogging (3-5 times a week, 30 minutes each time), which is one of the best methods. Next, we must know that the abdomen

is the easiest place to accumulate fat. Once the abdominal fat becomes enlarged and increases, it will be difficult to lose weight. Therefore, in order to reduce the accumulated fat, you must move more every day. , and also because more training and more exercise can give you a chance to maintain your figure or lose weight.

5. Shoulder muscle group

The shoulder muscle group mainly consists of deltoid muscle and trapezius muscle. We know that the shoulder muscles are accompanied by arm movements and upper body activities; however, because the structural function of the shoulder joints is originally for mobility and usability, it is in a relatively loose state to facilitate movement; therefore, we also due to the frequent movements of the arms Use, so that the chance of shoulder injury is relatively increased.

Just like the throwing action, if used improperly, it is easy to strain the shoulder muscles and shake the stability of the ligaments, causing injuries to the shoulder joints. Furthermore, it should be noted that if the shoulder is overused improperly, the damage caused will be difficult to restore to its original function, just like the pitcher's shoulder in baseball.

6. Triceps brachii

In the upper limbs of the human body, the brachii Triceps are one of the most important muscle groups. It is a muscle group located behind the upper arm of the hand. Its main function is to push and support the arm against foreign objects and to assist the movement of the chest muscles against the outside world.

Generally speaking, when we train the triceps brachii, we usually follow the chest muscles before applying the training prescription. This is because of the principle of "training large muscle groups first, then training small muscle groups". Otherwise, the triceps will fail early due to training first, so that because the arms have no strength, let alone training the chest muscles.

7. Biceps brachii

The biceps brachii is a muscle located in the upper limb of the human arm. It is also one of the most important muscle groups of the upper limb. Moreover, the biceps brachii and triceps brachii together form the main upper arm part. It is a muscle group located in the front of the arm. We just have itIn terms of function, it is mainly the flexion force of the arm, that is, all pulling movements and assisting the activities of the back muscles against the outside world. The training of biceps is accompanied by the back muscles, and the training principle is the same as that of triceps.