Re: [閒聊] 今日藤浪晉太郎消失
※ 引述《phairst (我愛短腿玲)》之銘言:
: MLB投1休4每場100球跟NPB投1休6每場130~140球,
: 這樣投滿整季明明就是MLB的投手投的球數比較多啊,
: 為什麼感覺版友大都覺得MLB這樣是觀念,NPB是操壞?
: 而且投1休X,每場Y球也沒有科學定論X和Y多少比較優,
: 有任何統計顯示MLB的投手開TJ或是肩膀手術比率比
: NPB的投手低嗎?
因為投手的手臂宛如橡皮筋一般,有其彈性限度在。如果過度使用,
致使手臂負荷超出彈性限度,那投手休息再多天,都無法恢復原本的實力。
而單場投球數較多的負荷,一定比單場投球數較少來得重,風險也比較高。
投1休4跟每場控制在100球上下,是MLB經過多年發展出來的一套機制,
他們認為當投手用球數進入三位數之後,投手的疲勞度會快速增加,
且休息4天再出賽的出場頻率比較剛好。這個機制當然不可能適用於每個投手,
有的投手可能投130球還不會過勞,有的投手可能投超過80球就開始過勞了。
有的投手不需要太長的休息天數,有的投手則需要。教練還是要視個案,
控制投手的用球數及休息天數,但大多數的投手不會偏離這個原則太多。
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※ 編輯: OhmoriHarumi (218.32.145.203), 09/28/2015 22:09:21
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