The spine suffers numerous loads during life that can lead to certain diseases, disorders or conditions. One of them is pain in the lower back, also called lumbar pain syndrome. It affects most of the population and every person at least once in their life feels pain in the lower back. The cause is usually unknown, which is why the name non-specific back pain, it is believed that the reason is excessive or insufficient physical activity, poor posture, overload of the back muscles and others. Mechanical causes of back pain stem from a known cause such as mechanical damage to the spine, tumor, infection, deformity and many others. Low back pain can be acute, subacute and chronic, on which treatment also depends. Conservative methods of treatment are most often used, in which the physiotherapist has his indispensable place. These methods include: therapeutic exercises, manual therapy, TENS, cryotherapy and many others. Progress is individual and depends on the severity of the case and the individual himself. Progress is individual and depends on the severity of the case and the individual himself.