physiological senility
生理衰老
以上为机器翻译结果，长、整句建议使用 人工翻译 。
In the nutrition aspect, the old people need to arrange nutrition meals rationally according to their own physiological characteristics and exercise in order to delay the senility and improve health.
在营养方面，老年人根据自身的生理特点及运动的需要合理安排营养膳食有助于延缓衰老，增进健康。
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