We are already in the grips of a cold winter, and if you are anything like me, I am certainly less thirsty for water than when it is hot. I am always astounded by the fact that water accounts for 50-80% of body weight.
On average, men have a higher lean body mass and are heavier than women, so men typically need more water than women. To remain hydrated and healthy, we need to be mindful of our intake, especially in the colder months.
Let’s look at how much we need for optimal health and well-being.
8 Cups? 2 Litres? How Much Do We Need?
There are so many different recommendations for how much water we need out there on Dr Google. Is it any wonder most of us are confused? If we look at the Nutrient Reference Values set by the National Health and Medical Research Council, our fluids (water, milk, all drinks) are set at 2.6L/day for men and 2.1L/day for women. That figure gets boosted another 800ml if we include our food intake; fruits, vegetables, soup, yoghurt all contribute.
Seems like a lot, but our body uses water for several roles. Think about it – every day we sweat, urinate, digest food, transport nutrients inside our body, poop, pump blood… all of these bodily functions rely on fluid to do their job.
Also read: How to Avoid Weight Gain this Winter
A Typical Day Of An Average Female On 12WBT
Breakfast
Porridge with Pepita and Pear = 180ml
Tea with milk = 250ml
Snack
Apple and some nuts = 150ml
Water = 500ml
Lunch
Mushroom, Chargrilled Capsicum & Rocket Toastie = 100ml
Water = 500ml
Snack
Yoghurt = 200ml
Cup of peppermint tea = 250ml
Dinner
Spaghetti Bolognese = 300ml
Water = 500ml
TOTAL from food = approximately 930ml (NRV 800ml)
TOTAL from drinks = 2L (NRV 2.1L)
The Verdict
If you are drinking regularly and eating fresh, whole foods, you should be adequately covered for your hydration needs.
What you need to be mindful of, is your hydration during and after exercise. That will differ from person to person and also depend on the level of intensity (i.e. the sweat factor). As a broad rule, aim to have around 1L for each hour of exercise.
Forgetful? Keep a water bottle on your desk, in your handbag and in your gym bag. If you struggle to remember, set an alarm or perhaps sip water before you start a new email, or every time you see an ad on television or each time you stop at a traffic light!