人到老年，经常会有腰酸、背疼、关节痛的感觉，尤其是老年性膝关节疼痛更是让许多人倍感痛苦。其实关节功能好，离不开运动，根据老年人的生理特点进行以下一些关节功能的锻炼，有利于防治老年性膝痛。练习跪坐：早晨起床后或晚间临睡前，两膝跪在床上，练习跪坐。跪坐时要保? People to the elderly, often have backache, back pain, the feeling of joint pain, especially in older knee pain is that many people feel more painful. In fact, joint function is good, inseparable from exercise, according to the physiological characteristics of the elderly for some of the following joint exercise, is conducive to the prevention and treatment of senile knee pain. Practice kneeling: wake up in the morning or night before going to sleep, knees on the knees in bed, practice kneeling. When kneeling to protect?