人到中年,肌肉逐年萎缩,身体开始发福;脏腑器官功能开始走下坡路,体力也开始逐渐下降,此时正是通过运动预防老年衰退和疾病的关键时期,不过,中老年人运动前,得做好适合自己的几道“选择题”。中年人锻炼做好三个“选择”到了40岁以后,人的关节软骨和半月板都已存在一定程度的退变。交叉韧带不仅退变,还会受到邻近部位增生骨赘的摩擦。不适当的锻炼,即使是休闲运动也可能事 Middle-aged people, muscle contraction year by year, the body began to send fat; organs function began to decline, physical strength began to decline, this time is through the campaign to prevent the decay and disease of the elderly critical period, however, the elderly before exercise, too Do a few suitable for their own “multiple choice ”. Middle-aged people do a good job of three “choice” to the age of 40, human articular cartilage and meniscus have a certain degree of degeneration. Not only degenerative cruciate ligament, but also by the proliferation of adjacent parts osteophyte friction. Improper exercise can be a casual exercise