Doctors recommend 30 minutes of cardiovascular exercise three times a week at the bare minimum.

医生建议每周至少进行三次最少30分钟的心血管锻炼。

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If you tell friends or family that "I'm going to lose 40 pounds" or "I'm going to exercise three times a week", you're probably going to stick with it.

如果你告诉你的朋友家人“我要减40磅”或“我要每周锻炼三次”，那么你可能会坚持下去。

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How many people know that three times a week physical exercise,30 minutes each time has the same effect ? as our most powerful psychiatric drugs?

多少人知道，每周三次,体育锻炼，每次三十分钟，与最强劲的精神药物,有同样的效果？

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These recommendations include at least 60 minutes of moderate-intensity aerobic exercise a day, such as brisk walking, plus high intensity activity three times a week.

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