Some of the best habits are also the simplest. Drinking water before you eat is one of them.

What the study showed
Adults on a reduced-calorie diet were split into two groups. One group drank 500 ml of water before each main meal. After 12 weeks, they had lost about 2 kg more than the group that didn't.
Why it may work
- Water takes up space in your stomach, so you may eat a little less.
- Thirst is easy to mistake for hunger.
- Choosing water instead of a sugary drink saves calories too.
How to make it a habit
- Keep a bottle on your desk or in your bag.
- Drink a glass while you wait for food to cook or arrive.
- Add lemon, cucumber or mint if plain water feels boring.
Note: if you have a heart or kidney condition, ask your doctor how much fluid is right for you.
Sources
- Dennis EA et al. Water consumption increases weight loss during a hypocaloric diet intervention in middle-aged and older adults. Obesity, 2010.
CalorAI provides estimates for general information only and is not medical advice.



