https://pressroom.prlog.org/jump_manual/ About Jump Manual - World's top vertical jump training program. Featured on ESPN and Fadeaway Magazine. https://www.prlog.org/10538674-top-secret-vertical-jump-training-technology-soon-to-be-released.html Jacob Hiller of The Jump Manual is set to release a new technology that will take some of the guess work out of vertical jump training.Thu, 18 Feb 2010 19:13:50 GMT https://www.prlog.org/10538662-vertical-jump-directory-being-developed.html For the first time ever, vertical jump fans around the globe will be able to get in touch with each other.Thu, 18 Feb 2010 19:06:24 GMT https://www.prlog.org/10538654-how-to-save-400-trees-every-year.html The greener way to publish a book. Stats on tree deforestation, and how to combat this.Thu, 18 Feb 2010 19:00:12 GMT https://www.prlog.org/10442402-us-universities-begin-official-studies-of-the-jump-manual.html Jacob Hiller's The Jump Manual has officially been accepted to be researched at several universities around the United States.Mon, 07 Dec 2009 22:52:47 GMT