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As the heart is influenced by physical activity

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

Lemon – Beneficial and harmful properties of lemon

A small evergreen fruit tree up to 8m, with spreading or pyramidal crown.

The leaves are leathery, green, length 10-15 cm, width 5-8 cm Flowers axillary, solitary or paired. Fruit length of 6-9 cm, diameter of 4-6 cm, ovate or oval, with the nipple at the apex, light yellow, parting with hard lumpy or foveate cortex containing many glands with essential oil. The inner part of the fetus with multiple nests. Seeds ovoid, yellow-green or white, in the context of greenish.

The birthplace of lemon are considered tropical and subtropical China, India and Burma. At present it is cultivated in Mediterranean Countries, USA, in the Caucasus.

From the get lemon essential oil, lemon juice, citric acid and p. R. So to produce Continue reading

Chinese gymnastics tai Chi Chuan

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

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