Originally Posted by blue_nose
I agree. A red flag for me is that you weighed more after this ride. For such a long ride, it is probably an indication that you may be over-hydrating. Under normal temperature conditions, I try to stick to one water bottle every hour.
I also agree. The reason for two bottles per hour was my (probably misguided) attempt to compensate for body overheating on the trainer in this six hour ordeal.