Is Science Broken? Part 7: "Current Hydration Guidelines are Erroneous..."

"Current hydration guidelines are erroneous: dehydration does not impair exercise performance in the heat."

But they're profitable. And that's what matters, isn't it?

Waterlogged covers this topic incredibly well.

Via Prof. Noakes on Twitter, naturally:

New research suggests current guidelines about hydration during exercise are wrong http://t.co/h8Ml3mx99y #waterlogged /cc @ProfTimNoakes

— Tom H (@TrailDragon) September 21, 2013