Orange Juice with ice I'd agree with.<p>But milk maybe on paper, I am not the one to counter data with anecdotals, but at least for me milk leaves my mouth completely stinky and dirty and also dry.<p>I never feel more dehydrated in the mouth than after drinking milk (warm or cold doesn't matter).<p>On the contrary Cold sparkling water with lemon after brushing my teeth is the most hydrated I ever feel
It is for the first hour of exercise. Then you need to start replacing lost electrolytes etc.<p>And milk, really? I thought it was lite beer, because of the balance of vitamins, minerals, electrolytes and the low carbs.