"It doesn't mean anything," said Mark Macdonald, personal trainer and author of "Body Confidence" about the calorie Numbers spit out by the cardio machine.

“这根本毫无意义，”MarkMacdonald在提到有氧运动机吐出的数字时说道。他是一名私人教练，而且是《身体信心》(“ Body Confidence ”)一书的作者。

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"It doesn't mean anything," said Mark Macdonald, personal trainer and author of "Body Confidence" about the calorie Numbers spit out by the cardio machine.

“这根本毫无意义，”MarkMacdonald在提到有氧运动机吐出的数字时说道。他是一名私人教练，而且是《身体信心》(“ Body Confidence ”)一书的作者。

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