Medically reviewed by Elizabeth Barnes, RDN While certain types of tea contain caffeine, which can be mildly dehydrating, it's typically not enough to significantly impact daily hydration and health.
My fellow Vogue writer, Daisy Jones, recently committed to drinking 2.5 litres a day for a week, and found that she experienced improved mental clarity, and felt more productive and less sluggish – ...
Feeling fatigued with a cold in this changing weather? It might be ‘silent dehydration’ holding you back! Here's how to restore your body’s vital fluids ...
The humble water bottle has now become Gen Z's latest status symbol, with young adults across the globe splashing out staggering amounts to look cool while hydrating themselves.