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동적, 정적, PNF 스트레칭이 요부 유연성에 미치는 효과
최원제,조남정,강희권,강수경,김민정,김병오,허수용,유병국,이삼철,손경현,Choi, Won-Jye,Cho, Nam-Jung,Kang, Hee-Kwon,Kang, Soo-Kyung,Kim, Min-Jung,Kim, Bung-Oh,Heo, Soo-Yong,Yoo, Byung-Kook,Lee, Sam-Cheol,Son, Kyung-Hyun 대한고유수용성신경근촉진법학회 2009 PNF and Movement Vol.7 No.2
Purpose : The purpose of this study is to find out which method is efficient to enhance the flexibility of lower back between PNF(Proprioceptive Neuromuscular Facilitation), static and dynamic stretching. Methods : Subjects were 30 young people between the ages 17 and 19. They were randomly divided into three groups; static group(n=10) performed a static stretching, dynamic group(n=10) performed a dynamic stretching, and PNF group(n=10) performed a PNF stretching. Intervention was provided 5 days per week for 4 weeks. For each case, Trunk flexion forward, trunk flexion backward, trunk left lateral bending, trunk right lateral bending, trunk flexion forward a measuring instrument and tapeline were performed to measured the flexibility of lower back at different times(before starting the exercise, after 4 weeks). Results : The results of the study reveal that the lower back flexibility was a statistically significant difference in all groups(p<.05). There was statistically significant difference between PNF group and static group, PNF group and dynamic group. Conclusion : The finding indicated that PNF may be preferred technique for improving flexibility, and that flexibility training results in an increased consistency of flexibility scores.