표제지
목차
국문초록 7
ABSTRACT 9
I. 서론 11
II. 연구 방법 16
1. 연구대상자 16
2. 측정 도구 18
가. 근전도 18
나. 듀얼 디지털 경사계 20
다. 각도계 24
3. 실험 방법 27
4. 통계 분석 31
III. 결과 32
1. 몸통 전방 기울기 각도에 따른 근활성도 비교 32
2. 몸통 전방 기울기 각도에 따른 근활성도 비율 비교 35
IV. 고찰 38
V. 결론 44
참고 문헌 45
Table 1. General characteristics of the participants 17
Table 2. Comparison of muscle activities among the three forward trunk lean angles during single-leg deadlift 33
Table 3. Comparison of %MVIC ratio among the three forward trunk lean angles during single-leg deadlift 36
Fig 1. 4D-MT 19
Fig 2. Place of dual digital inclinometer 21
Fig 3. Measuring hamstring length 23
Fig 4. Measuring hip flexor muscle length 25
Fig 5. Place of goniometer 26
Fig 6. Process of the single-leg deadlift task 29
Fig 7. Single-leg deadlift according to forward trunk lean angle 30°, 60°, 90° 30
Fig 8. Muscle activities among the three forward trunk lean angles during single-leg deadlift (GM, gluteus maximus; HS, hamstrings; ES,... 34
Fig 9. %MVIC ratio among the three forward trunk lean angles during single-leg deadlift (GM/HS, gluteus maximus vs hamstrings; GM/ES,... 37