Originally Posted by unterhausen

this used to happen to me all the time until I realized it just meant I needed to eat. I still have problems from 50-100 miles, but if I start getting negative I now know I have been getting behind on my calorie intake. I used to joke that my goal in long distance riding was having a ride where I didn't hate myself for doing it at some point in the ride. I've actually had a couple of rides where that didn't happen