The therapy impressed Mary Petersen, 59, a retired phone company employee from Lynn, Mass.

这种疗法对59岁的玛丽 彼得森意义重大，一位在林恩 麻萨诸塞州的退休电话公司员工。

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Before the study, "I didn't know tai chi from a sneeze," said Ms. Petersen, who has diabetes and other conditions.

在这项研究之前，“我不知道啥是太极。”彼得森太太说。

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On August 17, Petersen, co-owner of a bicycle shop looked out of a window of the shop as he posed for the media in Altlandsberg, North-East of Berlin, Germany.

8月17日，德国柏林东北部城市旧兰茨贝格，一家自行车店的老板之一彼得森一边把头伸出窗外，一边摆出姿势让一家媒体照相。

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Petersen is a veteran fighter pilot who served 38 years in the United States Marine Corps.

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"They're unsafe, " said Dave Petersen, a 56-year-old television producer buying fishing gear at a Johannesburg strip mall.

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"Petersen was a difficult guy, but I think with my passion for the models I reminded him of himself, " says Rothschild.

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