5分鐘瘦手臂、練美背、跟掰掰袖說再見。只要簡單的一條彈力(阻力)繩,到哪裡都可以練! Tags: 35967 views 291 likes 3 comments Share this: Pelieving About author 3210 subscribers 141530 viewes https://www.youtube.com/channel/UCQD3iLRbIEIO5iNjb90nNJw View all posts