상체 추진력의 가장 큰 힘은 광배근의 힘부터 시작됩니다. (원 암 덤벨 로우, 턱걸이(풀업)) ■수영과 근육

(One arm dumbbell rows, pull-ups) If you are someone that swims, you must know the importance of the latissimus dorsi muscle. Because swimming requires the arms to constantly rotate, to maximize the power in the arms, you must use the large torso muscle--the latissimus dorsi muscle-- to exercise and swim effectively. The common inverse-triangle bosy shape many swimmers have is also possible by developing the latissimus dorsi muscle. This muscle is that crucial in swimming. I hope you can reference the video to swim with your latissimus dorsi muscle engaged as well. Until the day everyone learns to swim, Swimming~ It's not that hard^^ 0:00 Swimming and Muscles Intro 0:24 The role of the latissimus dorsi muscle in swimming 1:00 The latissimus dorsi muscle has an irreplaceable importance in upper body propulsion. 2:26 What is the latissimus dorsi muscle? And exercises to develop this area 3:36 One arm dumbbell rows 4:18 Chin-ups/pull-ups 5:12 End http://tv.naver.com/ysswim Instagram   / swimyesul   Thanks for your subscribe :)