Life’s Elixir: Understanding the Fundamental Value of Water for Weight Loss

Pitcher of water with orange slices in it.

About Dr. Wendy Scinta


Why is hydration so crucial? Because the essence of life itself began in water. From the moment we’re conceived, we’re enveloped by water and amniotic fluid. This intimate connection might explain why the sound of a stream or ocean evokes such deep, almost prenatal memories.

Water is more than just a simple liquid; it’s integral to our bodily functions. It aids in digestion, nutrient transportation, and hormone conveyance. Moreover, water is pivotal for converting food into energy, upholding cellular integrity, and enhancing the performance of our red blood cells, oxygen, and immune system. Its role in boosting metabolism and promoting fat burning only underscores the importance of maintaining proper hydration. Let’s delve deeper into the benefits of staying well-hydrated.

How Does Water Impact Your Body?

Water makes up the majority of our vital organs. The human body is over 60% water, with the lungs being about 90% water, and muscles at 75%. The brain, which is approximately 85% water, is so sensitive to dehydration that a mere 2% drop from optimal hydration levels can result in an energy decrease of up to 30%.

Since our muscles consist of a significant amount of water, it’s essential to stay hydrated for them to function efficiently. Proper hydration can promote stamina and energy while reducing fatigue. However, the amount of water you should consume depends on various factors.

Men generally need more water than women because of their greater muscle mass. Here are the average water intake recommendations for men and women by age:

chart explaining how much water is needed for men and women daily at different ages

Considering that the average American consumes only about 30 to 40 ounces of water daily, it’s evident we’re falling short of meeting our hydration needs.

How Do You Know If You’re Not Getting Enough Water?

There are several ways to determine if you’re not getting enough water. Clear indicators include feelings of tiredness, fatigue, irritability, or constipation. Dizziness, particularly what’s referred to as postural dizziness (when you stand up and instantly feel lightheaded or your heart races), can also signal dehydration. Another sign is an unexplained increase in your pulse rate. This occurs when you’re dehydrated and your brain is trying to regulate blood flow to the heart.

You can even check your urine to gauge your hydration levels. When you’re well-hydrated, your urine should be mostly clear. The darker your urine, the more likely it is that you’re dehydrated. Saliva is another telltale sign. Someone who is adequately hydrated will produce ample saliva. If your mouth feels extremely dry, then you likely need to drink more water.

Easy Ways to Elevate Your Water Intake

There are several strategies you can adopt to increase your water intake. First, simply having a water bottle handy can be helpful. To remind yourself to drink, keep it in a visible spot; otherwise, it’s easy to overlook. I also recommend using some of the free apps available that prompt you to drink water. Additionally, consider using an infuser, which is a type of bottle that allows you to add fruits such as oranges, citrus, melons, or berries to your water through a filter. This gives it a splash of flavor, encouraging you to drink more.

Not a fan of plain water? Consider alternatives like seltzers or sodas. If you crave something sweet, artificial sweeteners might be the answer. Consuming one or two drinks daily with artificial sweeteners hasn’t been proven to cause long-term issues. So while it’s best to drink water in its pure form, if you need a zero-calorie safe enhancer to encourage more intake, it’s preferable to not drinking any water at all.

Here are some other helpful tips for promoting hydration health in your life: 

  • Drink a glass of water prior to eating a meal. This can also help curb your appetite so that you realize when you’re full.
  • Drinking a glass of water before bed keeps you from becoming dehydrated overnight.
  • Drinking a glass of water first thing in the morning helps to boost metabolism.
  • Ordering a glass of water at a restaurant is not only better for you than sugary sodas, but it’s also significantly cheaper.

Quenching for Quality Health

Drinking water isn’t only essential for hydration. It also promotes overall well-being, enhancing your physical, mental, and emotional states while keeping you healthy. Furthermore, one of the critical components of a successful medical weight loss program is consistent hydration throughout the day. Adequate hydration supports heart health and metabolism, decreases the risk of heat-related injuries, and can invigorate you with more energy throughout your day.

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