As for physical activity, the best evidence in favor of its benefits for the brain comes from Australia.

至于身体锻炼，其对大脑有益的最好证据来自澳大利亚。

youdao

As well as the new uniform, she said the school would change timetables to make sure there would be chances for students to take part in physical activity every day.

她说，除了新校服，学校还将改变课程表，以确保学生每天都有机会参加体育活动。

youdao

Physical activity is good for reproductive health as well as overall health.

体力活动对于生殖健康和全身健康来说都是有好处的。

youdao

In fact, Age UK goes as far as arguing it is just as important as the physical activity bit as loneliness is a risk factor for both cognitive and physical decline.

BBC: Why old age need not be a burden

Scientists at the Medical Research Council (MRC) at Southampton University allowed for other factors such as poor nutrition and concluded that being underweight or doing little physical activity were responsible for increased risk.

BBC: Fluoride 'does not cause fractures'

And physical activity, such as going for a walk or even fidgeting and doodling, can keep people engaged, researchers say.

WSJ: Interesting Fact: There's a Yawning Need for Boring Professors