sounded like elliptical can solve his problem.

来源: -worldance- 于 2018-08-20 08:48:37 [] [旧帖] [给我悄悄话] 阅读数 : 0 (83 bytes)
回答: 膝盖会怎样？我家领导 由 军大衣 于 2018-08-20 06:06:32

less impact on his joints. Boring though, all machines are boring. :((((

请您先登陆，再发跟帖！