The Physio Toner is a shoulder and arm exerciser designed to be used either in a clinical setting or at home to strengthen the upper body. The exerciser works the shoulders and arms by means of a simple pulley system. This versatile attachment turns your door into a home gym and may be used standing or sitting. Rotating foam handles provide maximum comfort. Whether you are a group exercise instructor, personal trainer, or beginner, these exercises will work for you. Available in resistance levels of light, extra-light, medium, strong , or extra-strong. Colour varies by resistance level.