Special endurance in such types, as walking, running, on average, long-distance, marathon running, daily running and longer runs is the leading quality that maintains the desired speed of movement throughout the course.
Because the biological mechanisms of appearance of different types of endurance, depending on the duration and intensity of exercise fundamentally or essentially different, and the choice of means and methods must be appropriate. Thus, in the speed-power kinds of endurance
is the ability of nerve cells and muscles to work actively in the conditions of lack of oxygen mainly due to the accumulated internal energy – anaerobic endurance.
With increasing duration of continuous exercise endurance depends on coordinated work of locomotor system, internal organs and from the “performance” of the cardiovascular Continue reading
Testosterone — the main male sex hormone, androgen. It is synthesized in the body testicles in men, ovaries in women and by the adrenal cortex in both sexes.
What affects testosterone levels in the body:
1. Of course on sexual desire (libido) and sexual potency;
2. A dream — a low level of testosterone leads to insomnia, and Vice
versa lack of sleep reduces the level of this hormone in the body;
3. On the growth of muscle mass and strengthening bones. Testosterone is involved in protein synthesis, stimulates the growth of muscle mass and strength, bone thickens and becomes more durable;
4. On the voice, hair growth;
5. On the cardiovascular system, improving its operation and reducing Continue reading
Building materials market is updated daily with a coating made of rubber. Such products as rubber flooring for garage and the street are widely used at the consumer. Every day there are new products that can be used in gyms and on playgrounds. Today it is impossible to refuse the use of rubber, which is the main material in the production, which produce rubber flooring for Parking lots and large industrial premises. Such popularity of conventional material acquired thanks to its unique features:
The ability to withstand heavy loads
Durable to use material
The ease and simplicity of maintenance
Elasticity Continue reading