Here’s the Science of Sport’s take on the hydration issue, where the fourth article in particular addresses thirst meaning you are « too dehydrated ».
- The history of fluid replacement in the marathon and endurance sports
- Does dehydration really cause you to have a higher core temperature?
- Evaluation of laboratory-based studies vs. field exercise: Is there a difference?
- The physiology of thirst: Why waiting until you are thirsty is NOT too late