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最終更新日:2025/04/29

江玉 睦明

江玉 睦明 (Edama Mutsuaki)
論文
タイトル
タイトル(英)
Changes in glenohumeral range of motion by repetitive pitching and their relationship with arm speed during pitching
参照URL
https://researchmap.jp/www.nuhw.ac.jp/published_papers/48990585
著者
著者(英)
Tomonobu Ishigaki,Yosuke Kurisuga,Raimu Sato,Issei Furuto,Reina Kimura,Hiroshi Akuzawa,Chie Sekine,Ryo Hirabayashi,Hirotake Yokota,Takeru Okouchi,Kodai Sakamoto,Mutsuaki Edama
担当区分
最終著者
概要
概要(英)
This study aimed to (1) examine the acute changes in the glenohumeral range of motion (ROM) after repetitive pitching and (2) clarify whether arm speed during pitching is associated with changes in the glenohumeral internal rotation (IR) and horizontal adduction (HADd) ROM. Fifteen healthy college males with over five years of baseball experience participated. Glenohumeral ROMs of IR, external rotation, and HADd were measured using a digital inclinometer before, immediately after, and one day after completing 100 repetitive full-effort pitches. Arm speed during pitching was measured using wearable inertial measurement unit sensors. IR ROM significantly decreased immediately after (p < 0.001) and a day after (p = 0.043) the pitching task compared to the baseline values. HADd (p = 0.361) and external rotation (p = 0.935) ROM exhibited no changes between pre-and post-pitching. Changes in the IR ROM were associated with arm speed during pitching (β = -0.728, p = 0.002 for pre-post change; β = -0.645, p = 0.009 for pre-post one-day change). Our findings imply that reductions in the glenohumeral IR ROM may precede chronic adaptations of the throwing shoulder. Furthermore, arm speed during pitching was a predictive factor for the changes in the glenohumeral IR ROM.
出版者・発行元
出版者・発行元(英)
Informa UK Limited
誌名
誌名(英)
Sports Biomechanics
開始ページ
1
終了ページ
13
出版年月
2025年1月19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
1476-3141
DOI URL
https://doi.org/10.1080/14763141.2025.2452329
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