воскресенье, 25 октября 2015 г.

10 of the most interesting facts about muscle (Ren the most ... ")


200 are included in the muscles work in only one step. The heart - the body's muscle endurance - operates continuously. Muscles grow and train about them written tons of sports literature. We will tell you the most interesting.
1. How many muscles?
Total in the human body are fewer than 640 to 850 from the muscles. During a simple walk to the body uses 200 muscles. Muscle tissue is 15% thicker and heavier than fat, so the trained person may exceed the total weight, but unsportsmanlike person of the same height. Muscles have an average 40% body weight.
2. The most-muscle
The most enduring of human muscle - the heart, the shortest - stirrups (it is straining the eardrum in the ear). Its length - 1.27 mm. The longest arm of the human body - tailoring. Fastest arm - Morgan. With regard to what the body's strongest muscle, you can find a variety of opinions. It is often said that the most powerful muscle - the language, but the language is composed of several muscles, so this view is false. They are very strong chewing muscles (strength of their pressure up to 100 kilograms), as well as caviar and glutes.
3. These different muscles
Muscles are not the same person. Therefore, the need to train them in different ways, and the recovery time and the different muscle groups is different. The fastest way to recover the triceps, the slowest - back muscles. This should be considered during training, your muscles need rest as much load as the growth of muscle fibers is due to the effect supercompensation. The complete muscle recovery occurs only 48 hours after intensive exercise.
4. Muscle Endurance
Endurance - the ability of muscles to maintain performance over time. Most muscle endurance of the human body, as we have already said - the heart. According to estimates of the doctors, "safety margin" of the average of the heart no less than 100 years. Muscles get tired, when they end, glycogen, and fatigue due to the large amount of calcium in the muscles. Previously, it was thought that the main culprit of fatigue is lactic acid. The Columbia University study was conducted in which mice were swimming every day for three weeks, and three days of trained cyclists. It was found that after exercise in the chemical structure of the ryanodine receptor, which is responsible for muscle contraction, serious changes - there was a gap in the cell membrane through which the filtered calcium into the muscle cells.
5. Muscles and emotions
It is known that the movement of facial muscles directly related to human emotions. In the beginning of the last century Russian scientist Ivan Sikorsky was the classification of facial expressions: the muscles around the eyes are responsible for the expression of mental phenomena, the muscles around the mouth - for acts of expression of the will and the feelings expressed all the muscles of the face. In 2011, scientists were able to discover that the person has a facial expression long before his birth. Even during the prenatal period, the child is already able to move the facial muscles to smile, raising his eyebrows in surprise or frown. Facial muscles are 25% of total muscle while smiling involved 17 groups of muscles, while anger or crying - 43. One of the best ways to preserve the smooth skin on the face - kissing. If you are running from 29 to 34 muscle groups.
6. Muscles and Genes
Amazingly, muscle training has an impact not only on the person, but also to its genes. In these modifications occur, which further helps muscle fibers to be ready for new loads. In order to prove or disprove the scientists from Aarhus scored Universitetea focus group of 20 volunteers, and stayed with them a 20-minute aerobic exercise on a stationary bike. After the study, the subjects were biopsied quadriceps, to see how the changed genes in their cells. It was found that exercise activates genes related to the muscles. This is because the cells retain DNA with methyl groups. If they are removed, the information is converted into a gene enzymes and proteins that are necessary for burning calories, recruitment of muscle mass and oxygen consumption. Following the experiment, all participants in the study reduced the number of methyl groups - that is adapted to increase muscle metabolism.
7. Muscles and telepathy
The common man can not gain control of all the muscles of the body, so the unconscious muscle contractions may serve as an indicator for the people who know the hidden thoughts or actions conceived. Psychologists and a high level of "telepathic" can use knowledge about these processes. Wolf Messing, one of the most famous telepath explained his phenomenal abilities is not magic, but a thorough knowledge of the muscles of man. He said: "It's not mind-reading, and, if I may say so," reading muscles "... When one thinks intensely about something, the brain cells transmit impulses to muscles throughout the body."
8. Long palmar muscle
Only one out of six people on Earth are preserved on both hands long palmar muscle. Some of them have only one hand. These muscle fibers are responsible for the issue of animal claws. The man, of course, this function is not needed. Palmaris longus, thus, are rudimentary, surgeons used if necessary as a material in the transplantation of muscle.
9. Muscles and chocolate
Ironically, one of the most useful products for the heart and muscles in general is dark chocolate. Studies at Wayne State University in Detroit found influence contained in dark chocolate epicatechin substance on the growth of mitochondria in muscle cells. L'Aquila University researchers also conducted a study in which subjects were given a hundred grams of chocolate for 15 days and measured their blood pressure. In the experiment, people have returned to normal pressure, improved blood circulation. Accordingly, the moderate consumption of dark chocolate can be considered as prevention of heart disease and atherosclerosis.
10. Loss of muscle
Muscles do not last forever. After 40 years, they begin to actively combusted in the year a person begins to lose 2 to 3 percent of muscle tissue after 60 years - up to 5%. Therefore, training in adulthood are no less important than in his youth.

Комментариев нет:

Отправить комментарий