Take it with a pinch of salt
..the Met Office recommended people stay hydrated in the heatwave conditions.Transport for London repeated its advice to passengers to carry water with them on the Underground. ..
And don't forget to eat enough salt - yes salt. While the BBC won't tell you it in case it offends the health fascists you need more salt when you are sweating like a paedo in a playground, so sprinkle it on, and enjoy your food.