Swimming/자유형[크롤] 썸네일형 리스트형 Freestyle - Pull Phase Most swimmers begin the freestyle pull with a straight arm. If the elbow is flexed as backward hand motion begins, more force is generated. As soon as the arm straightens at the completion of the arm entry, watch the elbow flex to begin the pull. If the rate of elbow flexion is sufficient, the hand will pass directly beneath the head. Two visual cues help master elbow flexion during the pull pha.. 더보기 이전 1 ··· 24 25 26 27 28 29 30 ··· 63 다음