DOI QR코드

DOI QR Code

Biomechanical Alterations in the Lower limb Joints during the Punching Motion of Elderly Women after 12-Weeks of Taekwonaerobics Training

여성노인의 태권에어로빅스 12주 훈련 후 몸통지르기 동작시 하지관절의 생체역학적 변화

  • Published : 2009.12.30

Abstract

The purpose of this study was to investigate the biomechanical alterations in the punching motion of 10 elderly women after 12 weeks of taekwonaerobics training. Seven infrared cameras(Qualisys MCU-240) and 2 force platforms(Kistler-9286AA) were used to acquire raw data. The results were as follows. First, the minimum joint angles of the lower limbs had a statistically significant difference between both the dorsiflexion/plantar flexion(1eft, $p=0.001^*$) and the inversion/eversion(both, $p=0.009^*$, $p=0.04^*$) from the ankle angle. There were differences in abduction/adduction(left, $p=0.04^*$) from the knee angle, as well as internal/external rotation(both, $p=0.07^*$, $p=0.02^*$) from the hip angle. Second, the maximum resultant joint moments of the lower limbs had statistically significant differences in the inversion/eversion moment from the ankle joint(both, $p=0.05^*$, $p=0.05^*$), the abduction/adduction moment(left, $p=0.08^*$) from the knee joint, and the internal/external rotation moment(right, $p=0.09^*$) from the hip joint. Third, the maximum resultant joint powers of the lower limbs had a statistically significant difference both in flexion/extension joint powers(both, $p=0.05^*$, $p=0.01^*$) and in abduction/adduction(both, $p=0.02^*$, $p=0.00^*$) from the hip joint, as well as abduction/adduction(left, $p=0.00^*$) from the knee joint, In conclusion, the elderly women were somewhat changed after 12 weeks of taekwonaerobics training.

이 연구는 여성노인의 태권에어로빅스 12주 훈련 후 앞굽이 몸통지르기 동작시 하지관절의 생체역학적 변화를 구명하는 것이다. 대상자는 여성노인 10명이 참여하였으며 카메라(MCU-240) 7대와 지면반력기(Kist1er-9286AA) 2대를 이용하여 데이터를 수집하였다. 유의수준 .10에서 운동전 후 차이는 다음과 같다. 첫째, 최소 관절각의 변화는 발목의 저측/배측굴곡(왼쪽, $p=0.001^*$), 외번/내번(양쪽, $p=0.009^*$, $p=0.04^*$)과 무릎의 외전/내전(왼쪽, $p=0.04^*$) 및 엉덩이의 내측/외측 회전(양쪽, $p=0.07^*$, $p=0.02^*$)에서 통계적으로 유의하게 나타났다. 둘째, 최대 관절모멘트 변화는 발목관절의 외번/내번 모멘트(양쪽, $p=0.05^*$, $p=0.05^*$), 무릎관절의 외전/내전 모멘트(왼쪽, $p=0.08^*$) 및 엉덩이관절의 내측/외측 회전 모멘트(오른쪽, $p=0.09^*$)가 통계적으로 유의하게 나타났다. 셋째, 최대 관절파워의 변화는 엉덩이관절의 굴곡/신전(양쪽, $p=0.05^*$, $p=0.01^*$)과 내전/외전(양쪽, $p=0.02^*$, $p=0.00^*$) 및 무릎의 내전/외전(왼쪽, $p=0.00^*$) 파워가 통계적으로 유의한 차이를 보였다. 결론적으로 태권에어로빅스 몸통지르기동작이 여성노인들의 하지 관절에 부분적인 생체변화를 일으켰다.

Keywords

References

  1. 강성철, 김의환, 신현무, 김성섭, 김태완(2007). 태권도 주춤 서 몸통지르기 유형별 생체역학적 변인 비교분석. 한국운동역학회지, 17(4), 201-200. https://doi.org/10.5103/KJSB.2007.17.4.201
  2. 국기원(2008). 태권도 품새 교본. 서울: 오성출판사.
  3. 김양례(2006). 노인체육진흥을 위한 전략개발연구(MONO1200714314). 서울: 국민체육진흥공단 체육과학연구원.
  4. 은선덕(2006). 노인의 계단 내려가기 동작 시 계단 높이와 하지 관절 모멘트와의 관계 연구. 한국운동역학회지, 16(4), 31-38. https://doi.org/10.5103/KJSB.2006.16.4.031
  5. 이영숙, 김성연, 정선미, 장진우, 백승옥, 문숙경(2007). 태권에어로빅스 단계별 운동 프로그램 개발 및 보급. 서울: (사)한국에어로빅스건강과학협회 태권에어로빅스 연수원.
  6. 이중숙, 양정옥, 이범진, 박상묵(2009). 12주간 복합운동이 여성노인의 족저압에 미치는 영향. 한국운동역학회지, 19(1), 117-126. https://doi.org/10.5103/KJSB.2009.19.1.117
  7. 조갑래(2008). 2008년 고령화 통계. 통계청. 사회복지통계과.
  8. Gross, M., Stevenson P., Charette S., Pyka, G., & Marcus, R.(1998). Effect of muscle strength and movement speed on the biomechanics of rising from a chhair in healthy elderly and young women. Gait & Posture, 8, 175-85. https://doi.org/10.1016/S0966-6362(98)00033-2
  9. Hess, J. A., & Woollacott, M.(2005). Effect of high-intensity strength-training on functional measures of balance ability in balance-impaired older adults. Journal of Manipulative and Physiological Therapeutics, 28, 582-590. https://doi.org/10.1016/j.jmpt.2005.08.013
  10. Judge, J. O., Lindsey, C., Underwood, M., & Winsemius, D.(1993). Balance improvements in older women: effects of exercise training. Physical Therapy, 73, 254-262.
  11. Liu-Ambrose, T., khan, K. M., Eng, J. J., Janssen, P. A., Lord, S. R., & McKay, H. A.(2004). Resistence and agility training reduce fall risk in women aged 75 to 85 with low bone mass: a 6-month randomized, controlled trial. Journal of the American Geriatrics Society, 525, 657-665.
  12. McCartney, N., McKelvie, R. S., Martin, J., Sale, D. C., & McDougall, J. D.(1993). Weight training-induced attenuation of the circulatory response of older males to weight lifting. Journal of Applied Physiology, 74, 1056-1060.
  13. Moritani, T., & deVries, H. A.(1980). Potential for gross muscle hypertrophy in older men. Journal of Gerontology, 35, 672-682. https://doi.org/10.1093/geronj/35.5.672
  14. Nadeau, S., McFadyen, B. J., & Malouin F.(2003). Frontal and sagittal plane of stair climbing task in healthy adults aged over 40 years: what are the challenges compared to level walking? Clinical Biomechanics, 18, 950-959. https://doi.org/10.1016/S0268-0033(03)00179-7
  15. Rogers, M. E., Fernandeze, J. E., & Bohlken, R. M.(2001). Training to reduce postural sway and increase functional reach in the elderly. Journal of Occupational Rehabilitation, 11, 291-298. https://doi.org/10.1023/A:1013300725964
  16. Salsich G. B., Brechterm, J. H., & Powers, C. M.(2001). Lower extremity kinetics during stair ambulation in patients with and without patellofemoral pain. Clinical Biomechanics, 16, 906-912. https://doi.org/10.1016/S0268-0033(01)00085-7
  17. Schlicht, J., Camaionea, C., N., & Owen, S. V.(2001). Effect of intense strength training on standing balance, walking speed, and Sit-ta-stand performance in older adults. The Journals of Gerontology series A: Biological sciences and Medical Sciences, 56, M281-M286. https://doi.org/10.1093/gerona/56.5.M281