Army physical fitness book( is this book legit or is it not or what)?

Waste of money you dont need a book to know how to train you just need to work on pushups/situps and running where you can easily find online free sources so you can work your way up also you could invest money at possibly going to a gym and the army even have its own fitness guide on its site a href="http://www.goarmy.com/downloads/pt_guide.jsp" rel="nofollow"http://www.goarmy.com/downloads/pt_guide…/a you gotta use resources man never buy anything you don't need