Why are brothers so sad when they are lovelorn? What's the big deal? The next one is cuter, and the next one is cuter. It's not worth hurting yourself. You should be doing strenuous exercise for a long time, and your joints are badly worn. See some medicines that are good for your joints and drink more bone soup, but the amount you can make up is still too small. Try Tianweimei Joint Treasure made naturally in America to protect your joints.