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下背痛 (ＬｏｗＢａｃｋＰａｉｎ ,ＬＢＰ)日益成为一个严重的社会问题 ,极大地影响患者的生存质量及劳动能力[1] 。研究表明[2 -4 ] :ＬＢＰ的发生与背伸肌的耐力下降密切相关。对背伸肌的耐力进行评定可作为ＬＢＰ发生、发展及康复疗效的一个重要指标[4 -6] 。本文就背伸肌耐
Low Back Pain (LBP) is increasingly becoming a serious social problem, which greatly affects the quality of life and work ability of patients [1]. Studies have shown that [2 -4]: LBP is closely related to the decline of endurance of the dorsal and extensor. The endurance of the dorso-extensor can be assessed as an important indicator of the occurrence, development and rehabilitation of LBP [4-6]. This article on the extensor resistance