People have a lot of prejudices, which they believe or want to believe, we are now refute some of them.
The muscles will turn to fat if you stop doing sports
Muscle and fat are completely different types of cells and perform completely different functions. Muscles get bigger when a person is engaged in sport, primarily because of the hypertrophy. In other words, a person does not increase the number of muscle cells, rather they just get bigger. When a person ceases to exercise, muscle cells do not go and do not get fat, they just shrink. A person with regular exercise is spending more energy and it needs more calories he eats more. If you suddenly stop playing sports weight increase due to unspent, calories, and not because the muscles will become fat.
Ostrich hides its head in the sand
When the ostrich feels the approaching danger, he would rather flee than to hide his head in the sand, as is commonly thought. Ostrich - the fastest bird, able to outrun many of the animals, with very good eyesight and hearing. Therefore, they are able to feel the predator long before it arrives. This ostrich lays on the ground and waiting. Probably, hence the confusion, it may seem far away, that the head in the sand.
Shaving hair affects their structure and growth
Actually shaving hair does further thinner or more and they grow faster or slower, etc. Numerous studies conducted as far back as 1920, showed that shaving absolutely no effect on the growth rate. Hair growth is controlled by the hair follicles, which are located under the skin. They determine the thickness, color, rate of hair growth. The hair follicles will not affect the usual shaving "without fanaticism", as the cut off only the outer part of the hair.
Sushi - raw fish is