접영 - 출수킥 (Butterfly - Second Kick)
Butterfly - Second Kick Posted by Glenn Mills on Nov 17, 2006 08:58AM To swim really fast butterfly, you have to take advantage of every opportunity for propulsion. The place where most swimmers ignore this opportunity is... the second kick. Misty Hyman said it best in her video: "I kick my hands IN, and I kick my hands OUT." This focus on the 2nd kick helped her win an Olympic Gold medal, but h..
2010.04.27