{"type":"product","schema_version":"1.0","item_id":"100033482574","canonical_url":"https://tw.bid.yahoo.com/item/100033482574","title":"[Joy swims] FINIS 8字型手臂矯正器 - 大+小(美國原裝進口) F 018+F 019","subtitle":"幫助游泳初學者和選手矯正不當的前臂和手腕彎曲習慣  極大化划水效能","condition":"全新品","currency":"TWD","observed_at":"2026-07-27T02:41:35.837Z","current_price":855,"original_price":null,"stock_status":"out_of_stock","available_quantity":3,"sold_quantity":20,"seller":{"id":"Y0167006579","name":"聖手，Finis專賣(公司貨)","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/ba9c4cf8-f66f-4fd0-bd27-18d1fa3cee86.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/9bdf09f0-0280-4fdf-9665-76c2d6999905.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/63f96de4-8024-4641-8cd5-c7bbb4b73806.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/f98e2f50-b1ae-4fbe-8511-4d530e3ab348.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/3884a558-c75e-46af-bac4-431e135efbdb.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/5f9eebe1-31ed-45fd-8c30-0ecfbe005341.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/995e66e4-bf35-4abf-a971-2007cadee69f.jpg","role":"detail","alt":"商品圖片 7","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/0c41d2f7-6977-4984-bd76-24810f8b5df1.jpg","role":"detail","alt":"商品圖片 8","width":null,"height":null},{"url":"https://img.yec.tw/cl/api/res/1.2/7byZR2CbaPYFcT5Ursgt8A--/YXBwaWQ9cHJvZHVjdDtoPTQ1MDtxPTg1O3JvdGF0ZT1hdXRvO3c9NjAw/https://img.yec.tw/oj/image/296384ef-67ae-4c27-b05a-571c105f8f5d.jpg.cf.jpg","role":"detail","alt":"商品圖片 9","width":null,"height":null},{"url":"https://img.yec.tw/cl/api/res/1.2/dYJqnEHwYbFymKDEssU.6A--/YXBwaWQ9cHJvZHVjdDtoPTQ1MDtxPTg1O3JvdGF0ZT1hdXRvO3c9NjAw/https://img.yec.tw/oj/image/172fe508-a869-46f8-bb50-57e625d33de1.jpg.cf.jpg","role":"detail","alt":"商品圖片 10","width":null,"height":null}],"description":"佩戴此一產品練習自由式手部划水動作時，不但可以讓游泳初學者自然地形成高肘入水(正確的說法應該是高肘出水)的動作，也能幫助選手或學員提早達成自由式最新的研究中提及的前臂垂直(EVF)的動作。\n\n產品的8字型設計，可以將您的手腕固定在和前臂自然平放或下垂時『相同角度的平面』(我知道這個有點難懂, 不懂的人再自己去問其他空間概念較好的朋友吧~~~)，明顯地讓您的手臂在往後拉伸做划水動作時，有效地增加從手掌到整支前臂與水反方向移動時 (更精確分析和根據力學原理的說法是作用力與反作用力相對方向) 兩者的接觸面積，進而提升划水的『效能』。\n\n  \n\n以自由式來說，由於身體的惰性、肌肉疲勞和游泳技巧不對，我們常會在游泳池看到許多人只有單純地用整支手臂(包含大臂)大車輪式地劃圈，而忽略了採用將手肘抬高的動作可以讓肩膀的肌肉群、背闊肌群和前鋸肌群(不懂在說哪裡的請自行Google搜尋圖片查詢啦~~~)分別做較適度地結合。\n\n  \n\n當這些肌肉適度地結合運動時，便能極具戲劇性地提升耐力；同時，也能夠限制關節被過度拉扯及不當拉伸的程度(距離、角度...Whatever)進而避免關節扭傷。\n\n  \n\n使用FINIS的8字型前臂矯正器，是一種可以不必用人工的方式(例如戴傳統的划手板)去增加您手臂划水面積的絕佳訓練和學習正確泳姿的選擇。它的神奇功能是可以幫助您的手臂動作確實划到應該要出水的角度(這裡說的是指四種泳姿)，同時並不會讓您抓取超過身體自然移動所需要的水量。\n\n  \n\n以蛙式來說, 我們建議讓因為上半身及手部划水動作一直無法突破而游得不夠快的朋友, 親自試試戴上這個, 比較戴上它前後的抱水量, 就可以知道其明顯差異。","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092073617","category_name":"其他游泳用品","breadcrumb":[{"id":"2092077888","name":"運動、戶外與休閒","url":"/tw/%E9%81%8B%E5%8B%95%E3%80%81%E6%88%B6%E5%A4%96%E8%88%87%E4%BC%91%E9%96%92-2092077888-category.html"},{"id":"2092073609","name":"運動用品","url":"/tw/%E9%81%8B%E5%8B%95%E7%94%A8%E5%93%81-2092073609-category.html"},{"id":"2092076906","name":"游泳","url":"/tw/%E6%B8%B8%E6%B3%B3-2092076906-category.html"},{"id":"2092073617","name":"其他游泳用品","url":"/tw/%E5%85%B6%E4%BB%96%E6%B8%B8%E6%B3%B3%E7%94%A8%E5%93%81-2092073617-category.html"}],"view_count":0,"watch_count":8}