When it's spinning parallel to the ground, support your weight on your left foot and use your right foot to power your spin; the momentum of the hoop should carry you around.
首先从前位站姿开始；让呼啦圈逆时针转起来，当旋转和地面平行的时候，把重心放到左脚上，用你的右脚来给力；呼啦圈的动力会带动你晃动。
This study showed that an increase in the coefficient of friction between the ball and the foot caused the ball to acquire more spin.
这项研究表明，脚和球之间的摩擦系数的增加导致了球获得更多的角动能。
Their goal was less to drive foot traffic to Wabash avenue-which runs parallel to the more popular north-south thoroughfares of State Street and Michigan avenue-than to put a fresh spin on public art.
他们的目标是步行到沃巴什大道—南大道北州街与密歇根大道，而不是在公共艺术的一个新的周旋。
Q13: When the Lady commences to move her RF for the brush on step 6 of the Natural Spin Turn which part of her foot should be in contact with the floor?
在右旋转的第六步，当女士开始移动右脚刷脚时，她的脚应该哪一部分着地？
Q13: When the Lady commences to move her RF for the brush on step 6 of the Natural Spin Turn which part of her foot should be in contact with the floor?
在右旋转的第六步，当女士开始移动右脚刷脚时，她的脚应该哪一部分着地？
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