From 1% to 3% of the weight of your body - the weight of a living microbes have, fungi and other microorganisms Bashny.Net

you weigh slightly less than you think. With a weight of, for example, 50 kg - from 0, 5 to 1, 5 kg - the weight of the various "guests", settled to you with good or bad purposes.

In a healthy person lives about 10 000 species of microorganisms. Some of them are beneficial, for example, help cleanse the skin and help digest food. Others are potential pathogens. This whole "zoo", of course, not be weightless, so keep in mind: in fact these microbes typed a couple of hefty handfuls.

via factroom.ru