Standing and sitting correctly plays the main role in preventing back pain, sometimes back pain can be cured by correcting the way of sitting and without the need for other treatment measures. In this article, we are going to explain the correct ways of standing, sitting and lifting heavy objects. The correct way to stand is in such a way that the ears, shoulders, ribs and knees are aligned. Standing in this position puts the least pressure on the back and minimizes the possibility of back pain caused by standing too much.. The correct way to lift heavy objects from the floor Correct lifting of objects on the ground is such that the back remains straight and the pressure of the weight is supported by the leg muscles. When we intend to lift a weight that is far from the body, due to its distance (according to the laws of classical physics), much more pressure is applied to the back. chair Office workers sit at the desk for many hours, and for this reason, the possibility of back pain is higher in them. Therefore, a suitable chair that puts the least pressure on the back has the following features: - It has a back part and a lumbar depression is considered in its design.. - It has a seat handle (forearm) and its height creates a 90 degree angle for the elbow, so the elbow is parallel to the wrist. Drama personality disorderThose who have to sit a lot due to their jobs (drivers and office workers) should regularly get up from the desk every 45 minutes (or stop the car) and walk and do back stretching exercises.. This position should be done several times and each time for 20 seconds so that the ligaments and ligaments of the spine maintain their properties and elasticity.