完成一个leg raise,你花多长时间?
所有跟帖:
• Are you talking about hanging leg raise like this one: -HenryLi- ♂ (268 bytes) () 01/11/2019 postreply 06:59:01
• this one -3-D- ♂ (146 bytes) () 01/11/2019 postreply 07:27:59
• About 6-7 times in 20 seconds -HenryLi- ♂ (0 bytes) () 01/11/2019 postreply 07:36:27
• 也太快了, 越慢效果越好吧? -3-D- ♂ (0 bytes) () 01/11/2019 postreply 07:40:06
• Yes, but can't go too slowly -HenryLi- ♂ (0 bytes) () 01/11/2019 postreply 07:46:04