"Ron Ritzman" wrote in message
...
Are 2 separate 20 minute aerobic workouts daily as good as 1 40 minute
aerobic workout daily ?

On Fri, 26 Sep 2003 22:45:39 GMT, "Jakey911"
wrote:

No, it takes some time for your body to switch over from sugar burning to
fat burning.

And what fuel you are burning during exercise is important why?

If you want to keep going for hours on end it makes a difference.

Peter