@book{22330,
	author = {Prentice, William E.},
	title = {Get fit, stay fit /},
	publisher = {McGraw-Hill,},
	year = {c2004},
	address = {Boston :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/toc/mh031/2003046442.html}
}