Swimming/평영 썸네일형 리스트형 Breaststroke - Back Throw Extension Breaststroke - Back Throw Extension Posted by Glenn Mills on Apr 30, 2014 12:11PM This drill uses fins, and focuses on two specific aspects of an updated breaststroke technique, using your back to get you into extension better, and diving forward into a shallow bodyline. Why do it: Knowing you'll need to get underwater, and in perfect extension, you can't just go under and relax. You must get to.. 더보기 이전 1 ··· 45 46 47 48 49 50 51 ··· 54 다음