tag:blogger.com,1999:blog-33131416.post116296921229948359..comments2008-08-20T13:09:36.186-07:00Comments on Jump Higher & Increase Vertical Leap: Insoles Comparison- Springbak InsolesVertCoachhttp://www.blogger.com/profile/14253878779670778419noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-33131416.post-4473130328112439152008-08-20T13:09:00.000-07:002008-08-20T13:09:00.000-07:00those insoles are know to cause injury. Plus, they...those insoles are know to cause injury. Plus, they are a little bit unethical. Plus, they wear out and you have to get new ones. Athletes are better off doing some good <A HREF="http://verticalleaptraining.blogspot.com" REL="nofollow">Vertical Jump Training</A>Dunkin Dutchmanhttp://www.blogger.com/profile/14898357230806433820noreply@blogger.comtag:blogger.com,1999:blog-33131416.post-50514998492569300412007-12-03T07:36:00.000-08:002007-12-03T07:36:00.000-08:00So you mean that these shoes really help to jump h...So you mean that these shoes really help to <A HREF="http://how-to-jump-higher.weebly.com" REL="nofollow">jump higher.</A>Faizhttp://www.blogger.com/profile/17954639789315774543noreply@blogger.com