Fat Burning Cardio Workout for "Off Days"

Here's a quick cardio program for you.

You can use this on a machine like the treadmill, or out running.

Warm up 5 min
Exercise hard (level 9 or 10) for 45 seconds
Follow this with active rest for 45 sec  (level 3)
Repeat for 6 intervals

Finish with 5 min cool down at level 3

That's it!  It really works.

You can check out this post for a video sample of this type of workout.