The backbone is a trunk of a life. Unfortunately, pains in a back of a steel for the modern person almost norm of a life. To avoid a curvature of the backbone causing a sharp pain, it is necessary to do regularly special exercises, strengthening thereby back muscles. The most simple and effective exercise are case inclinations forward-back, and also to the right-to the left. It is useful to do circular movements by a basin also.

It is useful to be wrung out also from a floor. The best weakening exercise for back muscles is idle time visenie on a crossbeam.