“It’s lunchtime and I’m about to do just one thing that can boost my concentration, increase my energy levels and keep my skin healthy. I’m drinking a glass of water,” Dr Mosley kicked off the episode.
He invited Stuart Galloway, who is a professor in Exercise Physiology at the University of Stirling, to give “the lowdown” about staying hydrated.
The professor explained how to tell whether you’re having enough of the essential drink.
He said: “I think it’s probably better to gauge whether you’re having too much by how many times you need to go for a wee during the day.
“If you’re going five or six times per day or maybe up to seven times per day, then you’re probably drinking the right amount of fluid.
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