运动干预研究中受试者脱落一直是影响研究质量的重要问题。针对国家级课题运动干预研究中受试者脱落的实际状况,从研究开展过程中受试者在实验不同阶段的脱落情况,运用问卷调查及数理统计方法,分析和总结受试者脱落的原因,探讨防止受试者脱落的措施,以期为今后开展此类研究提供借鉴。 Exfoliation of subjects in exercise intervention studies has always been an important issue affecting the quality of research. Aiming at the actual condition of subjects falling off during the national exercise intervention study, from the subjects in the process of research and development at different stages of the fall, the use of questionnaires and mathematical statistics to analyze and summarize the causes of the subjects off, To explore the measures to prevent the subjects from falling off, with a view to provide reference for such research in the future.