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Muscle tissue and its adaptation to physical loads

Muscle tissue and its adaptation to physical loads

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Category: Scientific fitness Created: 09 April 2014

Topic: “physiology”. The structure of the muscle fibers. Types and subtypes of muscle fibers. Muscle fibers — slow-twitch (MS) and fast-twitch (LH). The activity of aerobic, anaerobic enzymes. Similarities and

differences between male and female muscle fibres.

Structural and functional characteristics of motor units of the muscles. Muscle is an extremely heterogeneous tissue, composed mainly of muscle fibers, connective tissue, nervous and vascular elements, which together provide its main function — actively cuts. In the structure of muscle tissue there are two types of muscle fibers — slow-twitch (MS) and fast-twitch (LH). This division simplifies the tissue organization of the muscles, among which there are different kinds of muscles, due primarily to morphological and functional properties of their fibers. However, the selected Continue reading

Running training, running

How to prepare your body for Jogging

There is nothing easier than to get up from the couch and go for a jog, isn’t it? Just think about what it is time to get in shape. But if you are a beginner then it’s not just motivation. The main thing is to physically prepare your body.

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To do before your run

You cannot just take and start haphazardly run. It harms more than benefits. As strange as it sounds, unprepared to start running with the Jogging cannot. Primarily pay attention to how you sit in the office – and it’s still eight hours straight. Posture “with her legs crossed, hunched back, head hung low” and farewell, have good posture. But for running it is extremely important.

Photo source: Depositphotos

But business not only in the right seat. It is important to understand what are the capabilities Continue reading

Shoes for training sports shoes

How to choose shoes for training

There were times when the cabinets at our grandparents simply did not exist any other shoes for workouts in addition to sneakers. Times have changed, improved manufacturing techniques, a large selection of athletic shoes by their function. How to choose a suitable pair of sneakers for sports activities at the existing huge variety?

Talk for the beginning of our foot, its features, because it is because of these characteristics, it is important to choose the right shoes for training.

The foot bears the brunt of the human body. The design of the human foot has the appearance of a vaulted arch. Due to this structure, and the characteristics of the structure of the spine in General, the required attenuation. Thanks to her, bumps, shocks and shock experienced by the spine during various movements, the fall, weaken and do not reach the skull, and most importantly —the brain.

When choosing the proper Shoe for training, special attention should certainly be paid to its sole. The above-mentioned attenuation is particularly relevant in cross-country Continue reading

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The variety of concepts of fitness, healthy lifestyle, sport and exercise
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