subject: Getting Nowhere On A Treadmill (Literally) ? [print this page] Repeat these intervals 4 times over for a very intensive 20 minute workout.
So you see in the example, there is fast running followed by the rest period of walking. This will be a much more effective workout to the 30 - 60 minute of steady pace cardio. Try and come up with your own version, be creative and have fun with it.
