An ideal addition to any serious gym! From the spectacular Chartex series of professional fitness wall charts, this instructional poster features no less than 11 simple, traditional exercises that anyone can perform in order to strengthen the muscles of the back. Below safety instructions, muscular anatomy, and breathing tips, are the exercise illustrations and instructions for shoulder raises, lower back extensions, flexions, straight arm and leg raises, balance dorsal raise on inflatable ball, and more. The chart will help maximize the benefits of any workout, and help avoid injury. Imported from the UK exclusively by SportsPosterWarehouse.com. Seen on the walls of better health clubs and gyms around the world!