别看健身大球又大又柔软,却能够让你通过锻炼使体形更有轮廓。身体在大球上做动作,从头到脚趾都可以得到伸展,你能够看到效果并相信它。很多人做完练习之后,马上感觉到他们想要的锻炼效果。他们不愿身体受伤,但却要感觉疲累感。健身球课程真的可以让身体放松并且得到锻炼。 Do not look big fitness big ball and soft, but can make you more exercise through the body contour. Body to do the action in the big ball, can be stretched from head to toe, you can see the effect and believe it. After a lot of people finish the exercise, they immediately feel the exercise effect they want. They do not want to be physically injured, but feel tired. Fitness ball lessons really allow the body to relax and get exercise.