注意事項：
-確保是骨盆做動作 (可以用滾筒引導骨盆的旋轉)
-膝蓋應保持在正前方的方向
-膝蓋保持微彎
a. 促進單側髖關節及臀部肌群的使用
b. 增加髖關節活動度
c. 獨立單側髖關節的使用、避免其他部位代償
d. 比賽或訓練前的熱身
***適合較不會用臀部發力的人，針對跑者或持拍類選手都有很好的效果***
選手：陳雅芬
a. To facilitate unilateral hip motion and the use of gluteal muscles
b. To increase and maintain hip joint mobility (or range of motion)
c. To isolate the use of hip joint unilaterally and prevent compensations of other surrounding joints
d. As a warm up before training/competitions
***used for people who are unable to control and use hip joint. Great exercises for runner and people playing racket sports***
Athlete：Ya-Fen Chen
