This season I am going into the summer in much better shape than in past years, but I have one problem I can't seem to figure out. There is a 9 mile loop through a park off my regular ride with some extremely steep accents, but being in reasonable shape, I am still able to attack the climbs with some energy rather than just sit back and slowly make my way up them. Every time I do the climbs my stomach goes crazy for the rest of the ride and I have to cut it short. Sometimes I vomit after I get back home, and sometimes I end up having to do all I can to keep from vomiting while slowly limping along the side roads. When this happens my legs still feel great and I have lots of energy left, so it is especially frustrating that I have to cut these rides short. I have tried riding around slowly for a half hour and then going at it again, but the heavy pre-incident salivating starts right back up as soon as I pick up the pace.
I have no problem with hilly 40 and 50+ mile rides at a fast pace, but it seems that if you throw a few very steep climbs in there then this happens to me every time. I read something here about how reaching your V02 Max can cause Gastro Intestinal distress if you have recently eaten, but the last time this happened (yesterday) I rode at 4:30 and had not eaten anything since lunch.
Any ideas how I can prevent this or what I might be doing wrong?
Thanks,
-Lewis