Swimming/수영일반 썸네일형 리스트형 Why coupling motions boost distance per stroke Have you ever noticed that leaner men or women often swim faster than bigger, stronger men or women? Reducing frontal drag is certainly one of the reasons why a leaner body may have the potential to swim faster, but there is another reason, called coupling motions.COUPLING MOTIONA coupling motion is defined as kinetic energy created within the body that augments the effect of the propulsive forc.. 더보기 이전 1 ··· 9 10 11 12 13 14 15 16 다음