Why are elipticals so popular since its invention a few years ago?
所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl
送交者: HunHunSheng 于 2005-12-14, 23:00:30:
回答: Is this a newly invented cardio machine? 由 HunHunSheng 于 2005-12-14, 22:51:44:
所有跟贴:
- 同样做20分钟， - queue (85 bytes) 2005-12-15, 01:57:03
- 前途无量的椭圆机 - HunHunSheng (2457 bytes) 2005-12-14, 23:14:26
加跟贴
所有跟贴·加跟贴·新语丝读书论坛http://www.xys.org/cgi-bin/mainpage.pl