Here is a treadmill that lets you training boxing while walking and running to push your cardio to the next level. The Impact 50-0 lets you practice jabs and hooks. It comes with 12 levels for you to try. It uses colors in different lights to challenge you.
The Impact 50-0 lets you adjust the incline and training duration. It records your data and lets you keep an eye on heart rate, calories burned, and distance traveled.