Enhance your gym walls with the next generation of instructional fitness posters! From the incredible PosterFit series, this wall chart features the path to the ultimate back physique, outlining 16 key exercises in four categories (Pulldowns, Rows, Pull-Ups, and Back Extensions) that isolate all the key muscles of the back for the purposes of toning, building, and strengthening. Designed in consultation with professional fitness trainers, gym managers, and end-users themselves, this poster series features expert photography, colorful modern design, motivation, goals, proper techniques, sample exercises, and more. In addition, PosterFit opens up a whole additional world of instruction with its exclusive use of QR Code technology! With a quick smartphone scan of the bar code at the bottom-right corner of each poster, you get instant access to professionally-produced demonstration videos covering all the major points covered on the poster, and more. A spectacular addition to your home gym, school, hotel fitness center, or professional health club!