×îÓÐЧµÄÊݸ¹·½·¨¶þ£º Step 1£ºÏÈ·ÅËÉÑöÎÔ£¬Ë«ÊÖÆ½·Å£¬È»ºó°ÑË«ÍÈ·ÅÓÚFitballÉÏ£¬ÓÃÒÔÆ½ºâ²¢¹Ì¶¨ÉíÌåλÖᣠStep 2£ºË«ÊÖÇüÇú·öÔÚ¶úºó£¬°ÑÁ¦¶È¼¯ÖÐÔÚǰ¸¹Î»Öã¬È»ºóÓÃÁ¦Æð×ø²¢Í¬Ê±ºôÆø£¬½å´ËÀ½ô¸¹¼¡¡£ Step 3£ºÎ¬³Ö¶¯×÷Ô¼Á½Ã룬ȻºóÂýÂý·ÅËÉ£¬ÈÃÉíÌåÖØÐ»ص½ÑöÎÔµÄ×ËÊÆ£¬±ãÍê³ÉÒ»×鶯×÷¡£