Re: [問題] 倒W?
倒W，也就是投球時手肘與肩膀形成倒形狀的W
長期下來這對肩膀以及手肘會有很大的傷害
手肘與肩膀形成倒形狀的W
也就代表著雙手手肘是高過自身肩膀的
因為倒W導致肩膀跟手肘爆掉的投手不在少數....
就舉肩膀還沒炸掉的好了
http://mag.udn.com/magimages/45/PROJ_ARTICLE/371_3593/f_143388_1.jpg
李振昌投球姿勢有很明顯的倒W形狀
http://www.sanspo.com/baseball/images/090303/bsr0903032157036-p8.jpg
林昌勇則是右手有明顯的倒L
所以他已經TJ過了.....
TJ後還飆出生涯最速160....
這種人姑且就稱他為....怪物
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