As a beauty editor, I've done some extreme things in the pursuit of good looks. But there's one easy and FREE thing I'd never tried - drinking litres of water every day. This is what happened when I gave it a go... and how much YOU should drink?

Hardened hydration resister Rosie Green much prefers tea but, in the name of investigative journalism, she gives H2O a go… and learns surprising truths.

As a beauty editor, I've done some extreme things in the pursuit of good looks. But there's one easy and FREE thing I'd never tried - drinking litres of water every day. This is what happened when I gave it a go... and how much YOU should drink?
Hardened hydration resister Rosie Green much prefers tea but, in the name of investigative journalism, she gives H2O a go… and learns surprising truths.