Abstract
From the medical point of view, considers it a way usable for a healthy individual, but also for people with special needs. The way the character is also suitable as compensation to the ways of breast or crawl.
Finally, makes it very easy to go into self-rescue position on the surface - floating. Many schools swimming added to the teaching method of the character in the first or second place.
If non-swimmer or beginner swimmer can handle merging the back and alternating leg action, is learning the basic character in the form of a simple and fast. The article presents a methodological exercise for a number of technical training and practice position backstroke and alternating leg movements for swimming backstroke.