The concept of hormones, their biological role.
ENDOCRINE SYSTEM – system of glands that produce hormones and secrete them directly into the blood. These glands, called endocrine glands or ductless, have no excretory ducts; they are located in different parts of the body, but functionally closely related. The figure shows the location of major endocrine glands in the human body. Absent the figure the pineal gland (epiphysis), studied enough, but now it belongs to the endocrine system. This gland is a small formation in the midbrain, and in mammals, it plays a role in neuroendocrine transducer, which goes from the eye through the brain Continue reading
For a long time already for anybody not a secret formula, a slim and toned figure: physical activity + healthy eating. However, not everyone can find the additional funds and time to visit the gym, besides there are people who are ashamed to do in public. The solution in this situation – the purchase of equipment for home.
There are a large number of home fitness equipment, one of the most
popular is the elliptical trainer.
It combines simultaneously two types of cardio: treadmill and stepper, whereby during practice at the sports projectile utilizes all the major muscle groups, strengthens the respiratory, cardiovascular system, increases endurance.
Today on the market of sports equipment presents three types of ellipsoids:
1) mechanical . Do not require any additional power source, less popular and lower Continue reading
If a person decides to run, he needs to understand that the most important element in this sport are running shoes. The choice of sports shoes need to pay much attention and take this process very seriously, because running shoes should be comfortable and of high quality. Today, there are very many different models of sneakers, but in order to find a really perfect footwear for running, you need to pay attention to such indicators:
material of manufacture of soles;
method the firmware;
the size and so on.
To buy running shoes can be any color, style and certainly size. But to them it was really comfortable to run, a person should consider their preferences and features of your foot.
Features Continue reading