It's important to stay hydrated when travelling because of the lack of moisture in the air, and being in high altitudes for a long time can leave you tired and dried out.
Although it's important to keep drinking water when you're in the air, this isn't the time to try to save money. A travel expert has shared the disgusting reason why you should only ever drink bottled water while on a plane.
Anton Radchenko, Travel expert and founder of AirAdvisor, said that the most important tip he tells people is to "avoid drinking plane water" – no matter whether it's in cold or hot drinks.
