Title Page
Abstract
Contents
1. Introduction 13
1.1. Background and necessity 13
1.2. Purpose 17
1.3. Hypothesis 18
2. Theoretical background 19
2.1. Anatomical structure and function of the hamstring muscle 19
2.2. Flexibility 22
2.3. Stretching 24
3. Methods 30
3.1. Subjects 30
3.2. Experimental procedures 31
3.3. Intervention 33
3.3.1. Kaltenborn-Evjenth stretching (K-E stretching) 33
3.3.2. Proprioceptive neuromuscular facilitation (PNF) stretching 34
3.3.3. Static stretching 35
3.4. Measurement 37
3.4.1. Flexibility test 37
3.4.2. Proprioception test 39
3.4.3. Dynamic balance test 41
3.5. Statistical Analysis 43
4. Result 44
4.1. General Characteristics 44
4.2. Comparison of hamstring flexibility before and after intervention 46
4.3. Comparison of proprioception before and after intervention 47
4.4. Comparison of dynamic balance before and after intervention 48
5. Discussion 51
6. Conclusion 56
II. List of references 58
III. List of abbreviations 69
VI. Appendix 72
국문요약 72
Appendix 1. 대상자(피험자) 동의를 위한 설명문 74
Appendix 2. 피험자 연구 동의서 78
Appendix 3. (제목없음) 80
Table 1. Hamstring muscle 21
Table 2. Comparison of stretching features 36
Table 3. General Characteristics 45
Table 4. Comparison of hamstring flexibility before and after intervention 46
Table 5. Comparison of proprioception before and after intervention 47
Table 6. Comparison of dynamic balance before and after intervention 50
Figure 1. Study design 32
Figure 2. Kaltenborn-Evjenth stretching (K-E stretching) 33
Figure 3. Proprioceptive neuromuscular facilitation (PNF) stretching 34
Figure 4. Static stretching 35
Figure 5. Flexibility test 38
Figure 6. Smartphone clinometer application... 38
Figure 7. Proprioception test 40
Figure 8. Dynamic balance test 42