Many people do not know this, but nicotine hinders the flow of nutrient rich blood to spinal discs. This easily causes back pain and therefore means smokers are highly susceptible to back pain. If you smoke then it is recommended you should quit for many reasons, and now you can make this yet another reason. Some people have to work and stand for long hours at a time. If you must do this, then make sure you try and stand tall and straight. Try and allow your legs to rest too from time to time if possible, perhaps on a stool or bench if you are allowed to do that. Read : https://www.liverphil.org/erase-my-back-pain-reviews/ more