快乐的年轻女性穿着活动服，在家里锻炼时带着哑铃一起做侧板 全身上下笑着的女运动员穿着运动服做体育锻炼."" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "在" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" "" ""，""