人到中年,关节没有引起痛的改变,但实际上是离痛越来越近。所以,要加强对关节的保护,以免其过早受损。在饮食方面,要多吃富含胶原蛋白的食物,如猪脚、鸡脚、牛筋、鱼泡等。还可以适当补充一点保健品,如硫酸氨基葡萄糖、葡立、维骨力等。在运动方面,建议老年人要以散步、游泳、甩腿等轻微运动 Middle-aged people, joints did not cause pain changes, but in fact is getting closer and closer to the pain. Therefore, to strengthen the protection of joints, so as not to prematurely damaged. In the diet, eat more foods rich in collagen, such as pig’s feet, chicken feet, tendons, fish bubbles and so on. You can also add a little health care products, such as glucosamine sulfate, Portuguese legislation, such as bone strength. In sports, the elderly are advised to take a walk, swimming, throwing legs and other minor exercises