Need to think. Over facts used in science messages, articles, dissertations.

 Smokers diseases.

Among , through peoples,suffering with chronic diseases are smokes for three times more,than not smokers.In 36 perc.of smokers having diseases for digestion organs, in 20 percents are breath, in 11 perc.are heart, vessels.

Why hypodinamia is dangerouse?

As by experiments on rabbits,are kerpt in tight nets, limiting theirs non mobility. In seven month researching used and showed,that in his heart structure are seriouse changes happened, with edemas of tissues valves, lowered numbers for elast and increased numbers for bad stretching   fibers, limited valves mobility.

Are you ability to force sleep?

England specialists are studied different aspects of noise  affecting on human, and put experiment: two groups are tested as slept at a same conditions, and far away worked device, imitating plane sound. But first groups tested are not paid attention on sounds, and tried good sleeping, but other groups such preliminary talk  not used.And to the morning   are found,that first groups less reacted on sounds,than in second.