[問題] 發球時蹬地的作用
第一次來這裡,請多指教。
我9/15下午和9/16早上都有去紅館看臺北青少年公開賽,
也覺得難得能看到這麼國際化、高水準的桌球賽。
看了之後,心中有一個很大的疑問:
為什麼他們之間這麼流行在發球時用力蹬地?
我覺得這不太合人體工學,
也無法想像這對球速或旋轉量能有多少貢獻。
但是他們既然這樣做,必有其原因。
可惜我只有十多年前讀高中時打得比較勤,
而且是跟班上同學打身體健康的,所以悟不到其中深意。
因此,請問:
1.發球時用力蹬地的作用為何?
2.一般非菁英選手,或甚至打身體健康的,需不需要學?
更進一步,要能追上菁英選手就非學不可嗎?
謝謝!
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