What's healthier than low-impact cardio training? Zero-impact cardio training! Octane Fitness is the world’s only fitness equipment manufacturer that produces exclusively zero-impact cardio trainers. With an Octane elliptical you can walk, climb and even run without stressing your joints. These award-winning fitness machines are built to commercial standards in the USA. They arrive with helpful total body training programs and can wirelessly connect to SmartLink to deliver customized fitness plans, video workouts and exercise data tracking.