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最終更新日:2025/08/04

越野 裕太

コシノ ユウタ (Yuta Koshino)
論文
タイトル
Association Between Maturity Status, Landing Force, and Jump Performance in Adolescent Male Soccer Players
タイトル(英)
Association Between Maturity Status, Landing Force, and Jump Performance in Adolescent Male Soccer Players
参照URL
https://researchmap.jp/yuta_koshino/published_papers/50765034
著者
Takahiro Namiki,Mina Samukawa,Eri Takagi,Tomoya Ishida,Mario Bizzini,Naoto Kyotani,Miho Komatsuzaki,Ginji Nara,Yuta Koshino,Satoshi Kasahara,Harukazu Tohyama
著者(英)
Takahiro Namiki,Mina Samukawa,Eri Takagi,Tomoya Ishida,Mario Bizzini,Naoto Kyotani,Miho Komatsuzaki,Ginji Nara,Yuta Koshino,Satoshi Kasahara,Harukazu Tohyama
担当区分
概要
概要(英)
Background Maturity status varies among adolescents of the same age, making age an unreliable indicator. Although maturity status affects movement patterns, differences in landing force and jump performance among maturity groups remain unclear. Hypothesis/Purpose This study compared landing force and jump performance during drop vertical jump in adolescent male soccer players based on classifications by maturity status and age. A hypothesis was formulated that landing force would be greater during the period of peak height velocity (PHV) and jump performance higher in the post-PHV group, showing clearer differences than age. Study Design Cross-sectional study Methods Forty-five male soccer players (13.5 ± 0.9 years) were grouped by maturity status (pre-, circa-, and post-PHV), and by age. Landing forces (peak vertical ground reaction force [PVGRF], time to PVGRF, and loading rate) and jump performance (jump height, contact time, reactive strength index [RSI], PVGRF, and power) were measured using a force plate. A one-way analysis of variance was performed to detect group differences. Results Landing forces showed no significant differences among maturity groups (PVGRF: p = 0.190; time to PVGRF: p = 0.122; and loading rate: p = 0.255). Jump height was greater in post-PHV (32.87 ± 4.18 cm) than in pre-PHV (25.17 ± 4.85 cm, p = 0.001). RSI was higher in post- (1.33 ± 0.31 m/s) than in pre- (1.00 ± 0.29 m/s, p = 0.024) and circa-PHV groups (1.02 ± 0.23 m/s, p = 0.021). Power was greater in post- (40.40 ± 6.31 W/kg) than in pre- (33.15 ± 7.78 W/kg, p = 0.045) and circa-PHV groups (33.59 ± 5.50 W/kg, p = 0.037). Age-related differences were found only in jump height (p < 0.001). Conclusion Maturity status classification detected significant group differences in jump height, RSI, and power, but age classification only detected a significant group difference in jump height. Level of Evidence 3
出版者・発行元
出版者・発行元(英)
International Journal of Sports Physical Therapy
誌名
International Journal of Sports Physical Therapy
誌名(英)
International Journal of Sports Physical Therapy
20
8
開始ページ
終了ページ
出版年月
2025年8月1日
査読の有無
査読有り
招待の有無
掲載種別
研究論文(学術雑誌)
ISSN
DOI URL
https://doi.org/10.26603/001c.142237
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