If you’re a runner who spends time in the gym, chances are you’re logging more miles on the treadmill than any other cardio machine. But the elliptical – also known as the cross trainer ...

The elliptical trainer and treadmill are popular cardio machines ... An elliptical machine, also known as an elliptical ...

This can include treadmill running but should also include outdoor running in the same type of environment and conditions you expect on race day. To that end, elliptical training doesn't cross ...