Swimming as a sport, the history of its origin and development in Russia. Learning to swim in the Russian troops under Peter I. the Evolution of methods and techniques of swimming. The development of other swimming species: water Polo, synchronized swimming, underwater sports.
The voyage from ancient times to the twentieth century, the history of its use in various types of employment. The first swimming competition, their
military-oriented. Significant changes in swimming technique way brass. The growth of sporting achievements.
Describe the stages of evolution of swimming as a sport, the cult of the body in Ancient Hellas. Characteristic features swimming sports: diving, synchronized swimming and water Polo. Analysis of health effect and applied values of the voyage.
Features of the development of competitive swimming in pre-revolutionary Russia. Conditions for obtaining the title of master’s Continue reading
It is considered that the process is directly related to the working mechanism of striated muscle fibers, is the disintegration of ATP with the formation of ADP and inorganic phosphate. The question arises: how does a muscle cell can provide the contractile apparatus sufficient amount of energy in the form of ATP. i.e. how does the process of muscle activity there is a continuous resynthesis of the compound?
First of all, the resynthesis of ATP is provided by transphosphorylation
ADP with creatine. This reaction is catalyzed by the enzyme creatine kinase:
Creatinkinase path resynthesis of ATP is an extremely fast and efficient as possible (at the expense of each molecule of creatine phosphate molecule of ATP is formed ). That is why for a long time failed Continue reading
Our masculine qualities depend on the content of the testosterone in the body. Doctors believe that the norm should be from 300 to 1000 nanograms per deciliter. But after forty years the level of the male hormone slowly but steadily decreases to about two percent annually.
Than it threatens? Not only decrease in libido and erectile dysfunction. To these well-known effects of testosterone deficiency should be added to the reduced mass of bones and muscles, as well as the deterioration of cognitive abilities.
In the presence of these symptoms should consult a endocrinologist for analysis. If the concentrations of the hormone will be below normal, the doctor will prescribe treatment. But in borderline cases, when the reduction is insignificant, may help home remedies, the effectiveness of which is confirmed Continue reading