- 스컬링 수행 시 손바닥 각도에 따른 수중에서의 체중 변화
- ㆍ 저자명
- 이효택,김용재,Lee. Hyo-Taek,Kim. Yong-Jae
- ㆍ 간행물명
- 水産海洋敎育硏究
- ㆍ 권/호정보
- 2013년|25권 2호|pp.405-409 (5 pages)
- ㆍ 발행정보
- 한국수산해양교육학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
In this study, the researcher tried to analyse the effects of various palm angles in sculling on the variation of underwater weighting. An experiment was conducted on the study subjects of 14 males with life guard licences issued by the Korean Red Cross, living in B district with their spontaneous consent after explaining the purpose and method of this study sufficiently. The effects of various angles in sculling on underwater weighting is as follows; The underwater weighting in sculling gradually decreased with the increasing angle of the palm from $0^{circ}$ to $45^{circ}$ during sculling(p<.001). Overall, it is concluded that the optimal efficiency of sculling can be achieved at the angles $30^{circ}$ and $45^{circ}$. But, it is a little limited that we generalize the result drawn from variation of underwater weighting depending on the angles as an actual lift and drag value, which warrants further studies on the measuring of overall swimming movement of rotary kick of our lower body as well as sculling, along with various subjects.