如果你能使你的锻炼最佳化，在30分钟内进行一次高效锻炼，那么即使一星期只做几次，就能得到这样的效果。
It's possible to get a super-effective workout in 30 minutes, and only do a few workouts a week, if you maximize your workouts.
一星期中有好几次，他给我送来了诗歌。
我建议每周选择其中一项活动来玩几次(也许一星期4 - 5天)。
My recommendation is to choose one of these activities, most days of the week (4-5 days perhaps).
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