Originally Posted by
idig
Pickle juice (seriously). I don't know how much electrolyte replacement drink you took on your 73mi ride, but you probably need at least 3 bottles in that heat. I would also pack a few Endurolytes in the saddle bag and take one about every 25-30 miles. YMMV, depending on your level of fitness.
I drank 3 @ 24 oz of Gatorade. Mix my own, like it strong. Drank Three bottles of water.
Thanks for tip on pickle juice.