Water is essential
It supports digestion, circulation, temperature regulation, kidney function and normal brain and muscle function.
The Mental Wellness TribeHydration & ElectrolytesResources & Education
Water supports virtually every system in the body. Here we explore how much we need, what changes those needs, the role of sodium and how to separate useful insights from overstated claims.
Corey introduces ideas popularised by Dr Fereydoon Batmanghelidj, including hydration, salt and the possibility that some everyday symptoms may be signals we do not immediately recognise.
Open the original video on YouTube →Corey’s note
This video helped spark our current community conversation about water and hydration. Dr Batmanghelidj made broad claims that go beyond established clinical evidence, but his central invitation—to take hydration seriously and notice the body’s signals—is worth exploring.
Inclusion here does not mean every claim is accepted without question. The useful task is to separate foundational physiology, practical observation and interesting hypotheses from claims that still need stronger evidence.
It supports digestion, circulation, temperature regulation, kidney function and normal brain and muscle function.
Climate, activity, pregnancy, illness, diet, body size and sweat rate all affect fluid requirements.
Sodium is essential for fluid balance, but more is not automatically better and individual losses vary widely.
Thirst, fatigue, headache or dry mouth may relate to hydration, but they can have many other causes.
Put it into practice
Our three-question guide translates Australian and New Zealand reference values into a practical bottle plan.
Open the Hydration GuideContinue the conversation
Share your observations and questions with the Mental Wellness Hub.
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