Daoyin exercises have proved very effective in prolonging life .

事实证明导引锻炼能有效延长寿命。

The paper compares the daoyin technique end the medical gymnastics invented by pehr henrik ling and proposes that the foreign conclusion may be a wrong conclusion after analyzing relative overseas researches .

通过阐述林格创立医疗体操时的主要背景，对比导引术与林氏医疗体操的基本特征，并详细地分析了国外相关的论断后，发现这可能是一个错误的论断。