"The proposed mechanism is compelling," says John Thompson, a molecular biologist at the University of Waterloo in Canada.
“建议的机制有的强迫性,”约翰·汤姆斯john . Thompson是加拿大滑铁卢大学的分子生物学家。
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。
Laura Middleton is a researcher at the Sunnybrook research Institute and the University of Waterloo in Canada.
劳拉·米德尔顿(Laura Middleton)是加拿大Sunnybrook研究所和沃特卢大学的一名研究员。
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