Stack powered by Stack Sports is a multimedia company with Publishing and Internet business units, and is a leading provider of original “how-to” information targeting athletes. The publishing unit includes the company's flagship publication, STACK Magazine (800,000 circulation and 4.88 million readership), periodic special issues and a line of books. The Internet unit, STACK Media, is one of the top sports properties on the Internet per comScore with an average of more than 5 million monthly unique visitors. STACK Media also owns the largest sports performance and training video library on the Internet with more than 6,000 original pieces of content.