Nustep is a brand of exercise equipment that is designed for individuals with limited mobility or physical disabilities. It provides a low-impact, full-body workout that can help improve cardiovascular health, strength, and range of motion. The Nustep machine features a seated position with pedals for both the arms and legs, allowing users to engage in a smooth and controlled workout. It is commonly used in physical therapy settings, rehabilitation centers, and fitness facilities for individuals looking to improve their overall health and wellness.