Other reasons, according to the study, include personal fulfillment such as staying mentally fit, preventing boredom or avoiding depression.

根据该研究，其他原因还包括“个人满足感”，如保持心理健康，防止无聊或避免抑郁等。

About 72% of "unretiree" respondents said that they would return to work once retired to keep mentally fit while 59% said it would be tied to making ends meet.

约72%的“不退休”受访者表示，他们一退休就会重返岗位，以保持心理健康；59%的受访者则表示这一选择与维持生计有关。

It's all in the mind, he said, and his philosophy is to always be "mentally fit."

全部都在你的意识里，他说，他的人生哲学是永远要“精神上最好”。

In addition, a lot of people are ignorant of psychological knowledge about how to keep mentally fit.

此外，很多人都缺乏的保持心理健康心理知识。

In addition, a lot of people are ignorant of psychological knowledge about how to keep mentally fit.

另外，很多人民对心理知识是无知的关于怎样保持精神上适合。

In Britain anyone who is physically and mentally fit and over the age of seventeen can apply for a driving licence.

在英国，凡年满十七岁，身心健康的人都可以申请驾驶执照。

Hence regular participation in an outdoor activity like running, trekking, hiking, sports, etc., could keep you fit physically as well as mentally.

多参加一些户外活动，比如说跑步，徒步旅行，登山等等，会让你在体力和精神上都更加健康。

The importance of being physically and mentally active is no secret. I personally love the idea of being fit yet absolutely dread the treadmill.

这绝对不是一个秘密：身体上和精神上的双重积极是多么重要。

I was physically fit, but mentally I was a mess.

我身体上很健康，但心理上我那时是一团糟。

Meanwhile, keeping us mentally and physically fit.

与此同时，也保持了我们的身心健康。

To have and keep a fit body, the office ladies firstly need to have a normal mood and be mentally healthy.

白领丽人若想达到养生保健之目的，首先就得从调整心态，保持心理健康做起。

Not only will this all keep you fit, it will echo the way in which life now seems to be stretching you physically and mentally.

这一切不仅会让你保持体态健美，还会与生活目前看似让你身心力竭的方式形成呼应。

Exercise is a key factor in keeping fit-physically and mentally.

锻炼是保持身体和心理健康的关键因素。

Feeding your mind with nourishing information will keep you mentally strong and fit.

经常为自己灌输有营养的信息可以让自己的心灵永葆健康。