Pedal Exerciser. An exercise bike so compact that it stores out of the way under a chair or bed. Appropriate for upper or lower extremities. Use to increase strength and improve coordination and circulation. Great for cardiovascular fitness! The Pedlar exerciser is ideal for patients who are unable to sit on a regular bike. or who are limited by wheelchair use. Designed to deliver the full cardiovascular, circulatory, and muscle conditioning benefits derived from cycling. The pedlar exerciser can be used on the floor for leg exercise or on a tabletop for arm development.