Whether your goal is cardio health, weight loss or improved athletic performance, the 9.31 treadmill combines the features you need to make real progress. Integrated Foot Plant Technology adds a natural feel to your stride, while the Ground Effects Impact Control System makes it easier on your joints and less fatiguing for your body. Multiple workout options keep you motivated. And SmartRate gives you an instant display of your heart so you can stay in your fat-burn, cardio or peak target zone.
