The purpose of this study was to compare the snatch techniques of Japanese and international female weightlifters. Two high-speed cameras operating at 250 Hz were used to record the snatch lifts of the 5 best weightlifters in the snatch and 5 Japanese weightlifters during the 2008 Asian Weightlifting Championships held in Japan. The results revealed that the forward velocity of the barbell for the Japanese weightlifters during the second pull was significantly greater than that for the best weightlifters and that barbell trajectories of Japanese weightlifters except for the 53-kg class crossed the vertical reference line with great forward displacement of the barbell. In addition, the best weightlifters extended the knee and hip joints during the second pull earlier than the Japanese weightlifters did. These findings indicate that it is important to improve the way of pulling the barbell during the second pull for Japanese female weightlifters.
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http://dx.doi.org/10.1519/JSC.0b013e318225bca1 | DOI Listing |
Cureus
November 2024
Department of Sports Medicine, Japan Institute of Sports Sciences, Tokyo, JPN.
Introduction Injury trends among international athletes across sports remain underexplored in out-of-competition settings, particularly among Asians. The aim of this descriptive epidemiological study is to investigate the characteristics of injuries among Japanese international athletes during pre-competition medical check-ups from 2008 to 2019. Methods We analyzed the medical check-up data of candidates for international multi-sport events according to the International Olympic Committee consensus statement.
View Article and Find Full Text PDFJ Sports Med Phys Fitness
January 2025
Japan Weightlifting Association, Tokyo, Japan.
Genes (Basel)
September 2022
Graduate School of Health and Sport Science, Nippon Sport Science University, Tokyo 158-8508, Japan.
The rs671 polymorphism is associated with the enzymatic activity of aldehyde dehydrogenase 2 (ALDH2), which is weakened by the A allele in East Asians. We recently reported the association of this polymorphism with the athletic status in athletic cohorts and the muscle strength of non-athletic cohorts. Therefore, we hypothesized the association of rs671 polymorphism with the performance in power/strength athletes.
View Article and Find Full Text PDFGenes (Basel)
December 2021
Research Institute for Sport and Exercise Sciences, Liverpool John Moores University, Liverpool L3 5AF, UK.
J Strength Cond Res
November 2020
Graduate School of Health and Sport Science, Nippon Sport Science University, Tokyo, Japan.
Homma, H, Kobatake, N, Sekimoto, Y, Saito, M, Mochizuki, Y, Okamoto, T, Nakazato, K, Nishiyama, T, and Kikuchi, N. Ciliary neurotrophic factor receptor rs41274853 polymorphism is associated with weightlifting performance in Japanese weightlifters. J Strength Cond Res 34(11): 3037-3041, 2020-At least 69 genetic markers are associated with power athlete status.
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