As the heart is influenced by physical activity?
The load on the heart for each person will be different and it depends on many factors, for example, a large load is tested by athletes during intense training. The heart of man — this is a kind of pump, the principle of which prescribes that the heart muscle can adjust the load, which should be feasible and comfortable.
The natural control or self-regulation of stress on the heart by using heart rate. If a person, for example, is at rest, the heart rate ranges from 60 to 90 beats per minute. Within a minute through the heart muscle takes about
four liters of blood. This indicator is called the cardiac output.
Good exercise strengthens the heart muscle
When an additional load on the heart increases as the frequency of its contractions, and the amount of blood pumped by the heart. Typically, such a heart less wear because the load train. Heart healthy person is able to adapt, even in conditions of severe stress, but like any muscle, it takes time to relax. It should Continue reading
Dear friends, at the opening ceremony of the Beijing Olympics, thousands of people played with the Chinese tai Chi. Traditional Chinese sport has gained popularity worldwide. Taijiquan is one of the types of Wushu. It not only improves health, but also prevents disease.
Taijiquan is one of the forms of Chinese Wushu fight. This sport includes elements of health, education, spiritual power and the regulation of the internal energy “qi”. The movements of Taijiquan are controlled by thought, are smooth and full of power.
56-year-old pensioner Zhang suffers from insomnia. Six months ago she began
to practise Taijiquan. Now her health is much improved. That’s what she said:
“For the treatment of insomnia Continue reading
«Mr. universe” became Penza bodybuilder Alexey Namesnow, winning in the category of “professionals”.
Before you start training to each specific competition bodybuilder should carefully evaluate the structure, muscularity and definition of their bodies, to identify possible weaknesses in specific areas. The muscles must be separated from each other and be clearly visible under the skin. The number of valid excess fat on the body of a bodybuilder should not exceed 4.5 kg.
After a careful assessment of one’s own body bodybuilder should choose the type of food to the preparation stage for a competition. The power can be calculated as the discharge of fat, and the acquisition of new muscle volumes.
The most common are two types precontest diets. The first kind of diet is based on the constant decrease of the total number of calories taken up to a certain level. It is recommended to eat food with less Continue reading