It’s true. You can get an exceptional workout while sitting down. The 510Sr takes the pressure off the back and upper body while delivering an extremely effective workout for the lower half. It’s ideal for beginners to fitness fanatics and is a proven, low-impact therapeutic tool for people recovering from joint injuries and chronic pain, or looking to get their heart rate up during pregnancies. The price says value and the performance confirms perfection with multiple features like 20 workout programs and 16 levels of resistance to keep workouts fresh and challenging.