They have to tell the truth about the back pain. I met many people to find out the exact cause of back pain, but no one knew it correctly. I thought about the way ancient people lived. Mankind hunted animals and collected food before starting an agricultural way of life. The fact that humans lived hunting and collecting food means they wandered around mountains. They would have carried the hunted animals on their shoulders to the village. This probably proves that weightlifting strenghthens your back. But they advise not to do hiking or weightlifting. If your back doesn’t have the strength to endure, how would it get better? When it came to my mind, I went hiking and did weightlifting . Far from being sick, my back has become very strong. Should bad money drive away good money? Some people say hiking and weightlifting are bad for your back and don’t let you do exercise. According to my experience, it’s not true at all. Hiking and weightlifting are exercises that strengthen your back. If you’re interested in it, you’ll find out the answer by hiking and doing weightlifting by yourself. I went through a unique experiment in which I deliberately did weightlifting ,fractured 20% of my back bone two, and exercise again to strengthen my back. I went to the hospital only for disgnosis and tried to overcome it with exercise. It was successful. People suffering from chronic back pain suffer from intervertebral disk, spinal stenosis., spondylolisthesis and ondylitis ankylopoietica. Whatever the head and body. We can be free from the pain by overcoming the weight by doing exercises such as horizontal bar exercise, running, moumtain hiking and weighting continually. If Albert Einstein said that our body is also governed by gravity, no one would suffer from back pain or knee pain anymore. It is a pity that he did not say it. Hie-Sook Lee Author of the book "Why do pepple have neck,back,and knee pain?" You Tube