他规定自己每周至少锻炼三次。
He disciplined himself to exercise at least three times a week.
如果没有定期锻炼，那么你可能需要每周至少伸展三次来保持柔韧性。
If you don't exercise regularly, you might want to stretch at least three times a week to maintain flexibility.
医生建议每周至少进行三次最少30分钟的心血管锻炼。
Doctors recommend 30 minutes of cardiovascular exercise three times a week at the bare minimum.
开始你的有氧锻炼吧。每周至少做三次，花15分钟热身，20分钟做有氧运动，然后再用15分钟的时间让身体放松平静下来。
Start out with at least three sessions a week, with 15 minutes of warm-up, 20 minutes at your aerobic training zone, and 15 minutes of cool-down.
我每周至少出去锻炼三次，通常都会在刚起床时就去。
I make sure I work out at least three times a week — usually first thing when I wake up.
我每周至少出去锻炼三次，通常都会在刚起床时就去。
I make sure I work out at least three times a week — usually first thing when I wake up.
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