Adjustable Resistance :The low-tension setting is perfect for rehabilitative purposes, or switch to a higher intensity for strength training and toning muscles. It is easy to adjust the tension level with the tension knob for a personalized exercise experience. Improve Health:It benefits muscles for toning and strengthening and improves blood circulation. Bicycling is also easier on joints than many weight bearing activities, such as running. Safe and Stable：It is made of single strong iron, and the frame construction avoid wobbly structure. Non-skid ribbed rubber platform and reinforced rubber base provide traction and security on any floors, tables and surfaces. Portable Design：歍his compact pedal exerciser allows you to use at home or at work. The compact size and lightweight is for easy storage and transportation. Easy to Use：Simply place machine on the floor to work leg muscles and burn calories. It can also be placed on a tabletop to help tone arm muscles.