4 mins read.
Hydration advice is everywhere.
Drink eight glasses of water.
Avoid coffee.
Make sure your urine is completely clear.
But many of the “rules” people follow about hydration are actually oversimplified or misunderstood.
Understanding how hydration really works can help support better energy, concentration, and overall wellbeing.
Here are five hydration myths many people still believe, and the reality behind them.
Myth 1: Everyone Needs 8 Glasses of Water a Day
The famous “eight glasses a day” rule is probably the most widely repeated hydration advice in the world.
In reality, hydration needs vary from person to person.
Factors that affect how much fluid you need include:
• body size
• physical activity
• climate and temperature
• diet and salt intake
Some foods also contribute significantly to your fluid intake. Fruits and vegetables with high water content can support hydration alongside drinks.
The most helpful approach is to drink regularly throughout the day and adjust based on your activity and environment.
Myth 2: If You’re Not Thirsty, You’re Hydrated
Thirst is an important signal from the body, but it isn’t always an early one.
In many cases, thirst appears after mild dehydration has already begun. Even small reductions in hydration can affect:
• concentration
• physical performance
• mood and fatigue levels
For this reason, many nutrition experts suggest maintaining regular fluid intake rather than waiting until thirst appears.
Myth 3: Hydration Only Comes From Drinks
Many people assume that hydration only comes from water, tea, coffee, or other drinks.
In reality, a significant portion of daily hydration can come from food.
Fruits and vegetables often contain large amounts of water. Examples include:
• cucumber (about 95% water)
• watermelon (around 90% water)
• oranges and strawberries (around 85 - 90% water)
These foods contribute to your overall fluid intake and can help support hydration alongside drinks.
Myth 4: Coffee Dehydrates You
For many years, coffee was widely believed to cause dehydration.
However, research now shows that coffee still contributes to daily fluid intake.
Although caffeine has a mild diuretic effect, the water contained in coffee usually offsets this effect in most healthy adults.
That said, caffeine can still influence sleep, energy levels, and acidity, which is why balance is often recommended when consuming caffeinated drinks.
Myth 5: Urine Should Always Be Crystal Clear
Many people believe that perfectly clear urine means ideal hydration.
In reality, crystal clear urine can sometimes indicate overhydration, where the body’s minerals become diluted.
A commonly recommended indicator of balanced hydration is pale straw-coloured urine.
Hydration is about balance, not simply drinking as much water as possible.
A Simpler Way to Think About Hydration
Rather than focusing on rigid rules, hydration is best approached with a few simple principles:
• drink fluids regularly throughout the day
• adjust intake based on activity and climate
• include foods that naturally contain water
• maintain a balanced intake of fluids and minerals
Natural drinks such as coconut water have long been enjoyed in tropical regions for their refreshing taste and naturally occurring electrolytes.
At Nothing Much, we focus on keeping things simple.
Our drinks contain premium Ceylon coconut water with nothing added and nothing taken away, alongside carefully selected botanicals such as Ceylon cinnamon and lemongrass.
Just natural hydration, Nothing Much else.