consider some habits harmful. Scientists disproved it: part of addictions actually useful. Some even prolong youth.
- The habit to sleep is much.
Many think that to sleep much – sign of laziness. According to sleep doctors, each organism knows how many it needs to sleep. Do not violate the schedule of your organism without urgent need. During week-end you are able to afford to get enough sleep properly.
In one experiment the examinees slept for 8 hours a day. Every time before dreams they were awoken. In 3 days the examinees had irritability, nervousness, psychosis, hallucinations and problems with concentration of attention.
Other experiment verified the statement of yogis on reliability that for the best health it is necessary to sleep for 4 hours a day. Young men slept for 4 hours for a week. At the end of the week the blood tests showed jump of sugar and hormone of a stress in blood. Also disorder of memory and deterioration in attention was revealed.
LifeGid: Day dream
- A habit to have coffee in the mornings.
It is considered that to coffee it is harmful to heart. Researches showed that those who regularly have coffee in the mornings suffer from Alzheimer's disease 43% less often and are 63% less inclined to suicide.
Also there is an opinion that coffee increases risk of development of a heart attack. It just in case of consumption of very strong coffee is more than 5 times a day.
Coffee does not cause in a female body of changes which would lead to heart attacks or a hypertension.
The European cardiological society, the European society on studying a hypertension and the European society on studying atherosclerosis recommend to use coffee in the mornings. It reduces the level of bad cholesterol in blood.
LifeGid also recommends: Coffee as cancer medicine
- A habit to collapse on a chair.
Since the childhood mother said: Sidi directly! Hold a back exactly!. However doctors of other opinion: to sit directly harmfully for a waist. If to sit directly, vertebras are pressed down to the chair basis. As a result, they are slowly flattened out.
The healthiest pose on a chair – to lean back back that the backbone was concerning hips at an angle of 135 degrees. Do not round a waist back, bend it or enclose under it the roller. Pressure upon vertebras and intervertebral disks will evenly be distributed, blood circulation in a backbone will be resumed.
- A habit to yawn.
Yawning in our society is considered something indecent. Neurologists think differently – during a yawn the nervous cages are restored. When the head is filled by information, the organism starts the protective mechanism – a yawn. During a yawn, muscles, joints, vessels, nervous and respiratory systems become more active. Sharply inflow of blood to a brain increases. Yawn on health!