Originally Posted by Equinox

First of all, I never thought breakfast was the most important meal of the day. I often feel worse on days that I eat breakfast. I would often run or ride on an empty stomach. Then I read about eating a light breakfast 2 - 3 hrs before my workout, and I noticed my performance improved. My wife's performance has been deteriorating and I thought that replenishing her glycogen might be helpful, but she can't find anything that agrees with her. She REALLY crashes after breakfast. I don't know if it is a post-prandial issue or insulin sensitivity. It is entirely possible her performance deterioration is due to other, non-related reasons.