70: Nutrition for Me! with Dora Walsh - Episode 7070: Nutrition for Me! with Dora Walsh - Episode 70
UK Health Radio Podcast
Dora Walsh and Dr. Paul Anastasiadis discuss hydration's vital role in health, revealing surprising statistics and offering tips for better daily water intake.
40:51•17 Mar 2026
The Surprising Truths About Hydration
Episode Overview
- A significant portion of people do not drink enough water daily.
- Dehydration can mimic other health issues like fatigue and cognitive decline.
- Electrolytes play a crucial role in effective hydration.
- Environmental factors, like dry airplane cabins, can increase dehydration risk.
- Incorporating hydration into daily routines can improve overall well-being.
“"A third of us admit we can go a whole day without drinking any water at all."”
Curious about how hydration impacts your health? In this episode of the UK Health Radio Podcast, Dora Walsh, a registered nutritionist, is joined by Dr. Paul Anastasiadis, a neuroscientist and co-founder of Fizz, to explore the surprising truths behind hydration habits. They dive into the shocking statistic that 32% of people admit to going a whole day without drinking water, despite 97% understanding its importance. Dr.
Anastasiadis shares his journey from a sports enthusiast creating his own rehydration solutions to becoming an expert in hydration science. The conversation highlights the insidious signs of dehydration, such as fatigue and cognitive impairment, which are often mistaken for other ailments. Dr. Anastasiadis explains the critical role of electrolytes in maintaining hydration balance and why simply chugging water might not be enough.
The episode offers practical advice on incorporating hydration into daily routines and discusses the impact of environmental factors like airplane cabins on our hydration levels. Listeners will gain insights into how hydration affects not just physical health but also mental clarity and energy levels. With light-hearted anecdotes and expert advice, this episode is a refreshing reminder of why staying hydrated should be a top priority.
So, next time you reach for a coffee to combat fatigue, maybe consider a glass of water instead. How do you plan to keep yourself hydrated today?

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