3）保持健康的生活方式和积极的社会交往，坚持力所能及的活动和锻炼。随着年龄增长的：老年人体脂百分比增高、瘦组织减少，也就是说，老年人不可避免地会出现肌肉的衰减，导致身体活动能力逐渐下降、容易摔倒等。
）bǎochí jiànkāng de shēnghuó fāngshì hé jījí de shèhuì jiāowǎng ，jiānchí lìsuǒnéngjí de huódòng hé duànliàn 。suízhe niánlíng zēngzhǎng de ：lǎoniánrén tǐ zhī bǎifēnbǐ zēnggāo 、shòu zǔzhī jiǎnshǎo ，yějiùshìshuō ，lǎoniánrén bùkě bìmiǎn de huì chūxiàn jīròu de shuāijiǎn ，dǎozhì shēntǐ huódòng nénglì zhújiàn xiàjiàng 、róngyì shuāidǎo děng 。
3) Maintain a healthy lifestyle and positive social interactions, and adhere to activities and exercises that are within your power. With the increase of age: the percentage of body fat in the elderly is increased, and the lean tissue is reduced. That is to say, the elderly will inevitably have muscle attenuation, which leads to a gradual decline in physical activity and easy fall.