“我认为，多了解体育锻炼是如何演变的，以及体育锻炼如何成为我们身体的自然选择，以一种特殊的方式，为坚持体育锻炼增加了更大的合理性，”他说。

"Adding information about how we evolved to exercise and how exercise is actually woven into our body's natural selection, in a special way, I think, adds extra relevance," he says.

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同时你最好坚持每天至少30分钟的体育锻炼。

You'll also need to find time to exercise for at least 30 minutes nearly every day of the week.

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根据每个人的体力、爱好，每天坚持适当的体育锻炼如打球、游戏、体操等。

According to each person's physical, hobbies, physical exercise every day, such as appropriate play, games, gymnastics and so on.

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