[問題] 請問為什麼對方發球時要彎腰?
每個網球選手在對方發球時
總是會身體往前彎90度
用雙手旋轉網球拍
直到對方拋球才站起來
請問既然要在對方拋球前站起來
那先作這個動作有什麼意義呢?
謝謝
--
「你要不要加入我們的TTP計畫?」
「什麼是TTP計畫?」
「喔,就是The TTP Project的縮寫」
<<呆伯特法則>>
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 220.137.67.232
推
01/30 16:30, , 1F
01/30 16:30, 1F
推
01/30 16:30, , 2F
01/30 16:30, 2F
推
01/30 16:31, , 3F
01/30 16:31, 3F
推
01/30 16:31, , 4F
01/30 16:31, 4F
→
01/30 16:33, , 5F
01/30 16:33, 5F
推
01/30 16:33, , 6F
01/30 16:33, 6F
→
01/30 16:34, , 7F
01/30 16:34, 7F
→
01/30 16:34, , 8F
01/30 16:34, 8F
→
01/30 16:35, , 9F
01/30 16:35, 9F
→
01/30 16:35, , 10F
01/30 16:35, 10F
推
01/30 16:37, , 11F
01/30 16:37, 11F
推
01/30 16:38, , 12F
01/30 16:38, 12F
推
01/30 16:40, , 13F
01/30 16:40, 13F
推
01/30 16:40, , 14F
01/30 16:40, 14F
※ 編輯: SJame 來自: 220.137.67.232 (01/30 16:42)
→
01/30 16:41, , 15F
01/30 16:41, 15F
推
01/30 16:42, , 16F
01/30 16:42, 16F
→
01/30 16:42, , 17F
01/30 16:42, 17F
→
01/30 16:43, , 18F
01/30 16:43, 18F
→
01/30 16:45, , 19F
01/30 16:45, 19F
推
01/30 16:45, , 20F
01/30 16:45, 20F
→
01/30 16:46, , 21F
01/30 16:46, 21F
→
01/30 16:46, , 22F
01/30 16:46, 22F
推
01/30 16:46, , 23F
01/30 16:46, 23F
→
01/30 16:46, , 24F
01/30 16:46, 24F
→
01/30 16:47, , 25F
01/30 16:47, 25F
推
01/30 16:47, , 26F
01/30 16:47, 26F
→
01/30 16:47, , 27F
01/30 16:47, 27F
推
01/30 16:48, , 28F
01/30 16:48, 28F
→
01/30 16:48, , 29F
01/30 16:48, 29F
→
01/30 16:48, , 30F
01/30 16:48, 30F
→
01/30 16:48, , 31F
01/30 16:48, 31F
→
01/30 16:49, , 32F
01/30 16:49, 32F
→
01/30 16:50, , 33F
01/30 16:50, 33F
推
01/30 16:51, , 34F
01/30 16:51, 34F
→
01/30 16:51, , 35F
01/30 16:51, 35F
→
01/30 16:52, , 36F
01/30 16:52, 36F
→
01/30 16:52, , 37F
01/30 16:52, 37F
→
01/30 16:53, , 38F
01/30 16:53, 38F
→
01/30 16:54, , 39F
01/30 16:54, 39F
推
01/30 16:55, , 40F
01/30 16:55, 40F
→
01/30 16:55, , 41F
01/30 16:55, 41F
→
01/30 16:56, , 42F
01/30 16:56, 42F
推
01/30 16:57, , 43F
01/30 16:57, 43F
→
01/30 16:57, , 44F
01/30 16:57, 44F
→
01/30 16:58, , 45F
01/30 16:58, 45F
→
01/30 16:58, , 46F
01/30 16:58, 46F
推
01/30 16:58, , 47F
01/30 16:58, 47F
推
01/30 17:00, , 48F
01/30 17:00, 48F
→
01/30 17:00, , 49F
01/30 17:00, 49F
推
01/30 17:00, , 50F
01/30 17:00, 50F
→
01/30 17:02, , 51F
01/30 17:02, 51F
推
01/30 17:03, , 52F
01/30 17:03, 52F
→
01/30 17:05, , 53F
01/30 17:05, 53F
推
01/30 17:05, , 54F
01/30 17:05, 54F
→
01/30 17:06, , 55F
01/30 17:06, 55F
推
01/30 17:07, , 56F
01/30 17:07, 56F
推
01/30 17:08, , 57F
01/30 17:08, 57F
→
01/30 17:08, , 58F
01/30 17:08, 58F
→
01/30 17:08, , 59F
01/30 17:08, 59F
推
01/30 17:09, , 60F
01/30 17:09, 60F
→
01/30 17:17, , 61F
01/30 17:17, 61F
→
01/30 17:17, , 62F
01/30 17:17, 62F
推
01/30 17:31, , 63F
01/30 17:31, 63F
推
01/30 17:38, , 64F
01/30 17:38, 64F
推
01/30 19:57, , 65F
01/30 19:57, 65F
→
01/30 19:57, , 66F
01/30 19:57, 66F
→
01/30 19:58, , 67F
01/30 19:58, 67F
推
01/30 20:19, , 68F
01/30 20:19, 68F
→
01/30 20:22, , 69F
01/30 20:22, 69F
推
01/30 20:24, , 70F
01/30 20:24, 70F
→
01/30 20:24, , 71F
01/30 20:24, 71F
→
01/30 20:25, , 72F
01/30 20:25, 72F
推
01/30 20:28, , 73F
01/30 20:28, 73F
→
01/30 20:28, , 74F
01/30 20:28, 74F
→
01/30 20:29, , 75F
01/30 20:29, 75F
→
01/30 20:31, , 76F
01/30 20:31, 76F
推
01/30 20:32, , 77F
01/30 20:32, 77F
→
01/30 20:33, , 78F
01/30 20:33, 78F
→
01/30 20:33, , 79F
01/30 20:33, 79F
→
01/30 20:34, , 80F
01/30 20:34, 80F
推
01/30 20:36, , 81F
01/30 20:36, 81F
→
01/30 20:36, , 82F
01/30 20:36, 82F
→
01/30 20:38, , 83F
01/30 20:38, 83F
推
01/30 20:41, , 84F
01/30 20:41, 84F
推
01/30 20:43, , 85F
01/30 20:43, 85F
→
01/30 20:43, , 86F
01/30 20:43, 86F
→
01/30 20:44, , 87F
01/30 20:44, 87F
→
01/30 20:45, , 88F
01/30 20:45, 88F
推
01/30 20:46, , 89F
01/30 20:46, 89F
→
01/30 20:46, , 90F
01/30 20:46, 90F
→
01/30 20:47, , 91F
01/30 20:47, 91F
→
01/30 20:47, , 92F
01/30 20:47, 92F
→
01/30 20:47, , 93F
01/30 20:47, 93F
→
01/30 20:50, , 94F
01/30 20:50, 94F
推
01/30 20:52, , 95F
01/30 20:52, 95F
推
01/30 20:55, , 96F
01/30 20:55, 96F
推
01/30 21:03, , 97F
01/30 21:03, 97F