单词：crunches numbers
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DAVID GREENE, HOST: Bear with me because we're going to spend a minute or so talking about statistical analysis, you know, the kind used to analyze data and predict who might win March Madness or an election. But what if we used data to look at liter
2017年NPR美国国家公共电台4月
Many sportspeople do sit-ups as part of a raft of exercises which aim to improve their core stability, but research from Thomas Nesser from Indiana State University suggests that improving your core stability doesn't necessarily result in better athl
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It's one thing to want to get fit, but it's a whole other thing to actually do it. Going from couch potato to enthusiastic exerciser takes some serious motivation and a fitness plan that's easy to follow 想要减肥是一回事，可真正采取行动
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工作与生活的平衡因其重要性而决不能置之他人之手，比如你的雇主。在悉尼的TED大会上，马什勾勒出一幅美好图景：完美的一天建立在与家人相处，个人发展以及工作三者之间的平衡之上；
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Plenty of us have spent time sweating it out at the gym, doing sit-ups and crunches til our muscles cramp, with the aim of getting washboard abs. 为了练出搓衣板般健壮的腹肌，很多人都曾在健身大汗淋漓地做仰卧起坐和卷腹运
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