Watch a Hilarious 1987 Workout Video For Librarians

Time to get up off those swivel chairs, librarians! Betty Glover is about to whip you into book stamping shape with her patented aerobics video, that will teach you all the butt-busting powers of the Phone Book Stack, the Book Truck Push, and the Advanced Horizontal Drawer Pull. Or maybe you can just burn some calories giggling. [via Neatorama]