Recently, going in for sports has become not only a way to maintain health, but also a fashionable trend - even those who previously avoided physical exertion by all means are starting to do fitness. Fitness is becoming an integral part of our existence, and the promotion of a healthy lifestyle brings undoubted benefits. But surely everyone knows the many stories of friends and relatives who “broke their backs” in the gym because they were unable to properly use numerous simulators and follow the exercise technique.It is unlikely that you want to buy your own diseases into the piggy bank also torn ligaments, vegetovascular dystonia, a fracture of the meniscus of the knee joint, overtraining syndrome and many other diseases that are companions of dangerous fitness!I want this book to become your guide to action, instructions for the correct, safe exercise that will actually make you healthier by helping to maintain the condition of the whole body. You will learn:- what you can and cannot do in the gym|- what common exercises are harmful and even dangerous for your body|- how keep your skeleton safe and sound for years to come and much more.Safe strength training, useful stretching, warm-ups of any muscles, independent health tests - all in one book!