Swimming/자유형[크롤] 썸네일형 리스트형 Freestyle - Nonbreathing Head Position Feeling the water level just above the hairline is a kinesthetic cue that helps to effectively position the head. Since humans are better at processing visual information, visual cues are often more effective. Seeing both the pool wall and bottom within the field of view are visual cues that ensure an optimal head position. This head position makes it possible to optimally orient the body when n.. 더보기 이전 1 ··· 27 28 29 30 31 32 33 ··· 63 다음