Stuart McGill, professor of spine biomechanics at the University of Waterloo in Canada has been studying sit-ups for years and is convinced that the traditional crunch does indeed cause us harm.

加拿大滑铁卢大学的生物力学脊柱教授斯图尔特·麦吉尔对仰卧起坐已经研究多年，深信这一传统的收腹运动确实会有损我们的身体。

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Third, the financial system (specifically, traditional commercial banks) is severely damaged, and the credit crunch will thus not ease very fast.

第三，金融体系，尤其是传统的商业银行遭到严重损害，因此信贷紧缩不会很容易被缓解。

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"I really believe that the traditional, antiquated crunch has seen better days, and it's time to make a change," said Tony Horton, the creator of the popular P90X workout series.

P 90 X系列健身法的创始人托尼•荷顿说：“我相信传统、过时的卷腹运动曾风靡一时，但现在是时候改改了。”

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The current troubles are the result of financial panic and so are more like the 1987 stockmarket crash than the traditional bank-led credit crunch that slowed the economy in 1989-92.

ECONOMIST: Alan Greenspan��s miracle cure

Skytree is a machine learning program intended to serve as a replacement for SQL databases, and has the ability to take even unstructured sets of data and crunch it faster than traditional methods.

FORBES: Skytree Uses Machine Learning To Crunch Big Data

High fuel prices had driven the poseurs from the sector, while traditional buyers were crushed by the credit crunch and the implosion of the building industry.

ECONOMIST: Lexington