Thursday, February 25, 2016

How Soda Effects the Body



The majority of our patients come in to the office with the desire to lose some weight in addition to improving their health on various levels. While hormone balances, stress and lifestyle factors all play a part in whether we gain or lose weight on a week by week basis, one major determining factor will simply be how much food we are putting into our bodies. If we are taking in more calories than our body requires to maintain a healthy body weight and composition, it simply has no choice other than to store the excess as body fat.

As patients go through our program, most are surprised to realize how much they have been overeating on a day to day basis. One area that routinely will undermine the ability to maintain a healthy weight is not realizing just how many calories we take in from certain foods. And while the word “food” really shouldn’t be used for sodas, since they do contribute calories to daily intake, they have to be put into this classification. It can be easy to forget how many calories liquids contain since they go down easy and don’t have the bulk that solid foods do. But take a look at an average soda. There are approximately 10 teaspoons of added sugar in a single can of cola. That’s an easy 160 calories, and most people can drink more than one can in a day so they can add up quickly.

Beyond the excessive calorie load though, we also need to understand what effects that type of “food” has on our body, because not all calories are created equal. Most sodas use high fructose corn syrup as their main ingredient, which not only causes blood sugar to spike, but also promotes inflammation in the body. According to one researcher, the intense sweetness of Coca-Cola as a result of its high sugar content should make us vomit as soon as it enters the body. However, the phosphoric acid in the beverage dulls the sweetness, enabling us to keep the drink down.

Due to the high sugar content we get an insulin spike, which causes the body to store all the excess sugar as fat. Shortly thereafter, once the caffeine has been absorbed, you get a rise in your blood pressure which causes the liver to dump more sugar into the bloodstream and you continue to run off the “sugar high”. While this is going on, your body is using it’s own stores of calcium (and magnesium and zinc) to buffer against the acidity from the carbonation (acid) in the soda. The negative here is that as you urinate later (a diuretic effect from the caffeine), you’ll be excreting all those minerals, plus some electrolytes as well, that are supposed to be helping build strong bones and keeping your body fluids in balance. Then of course you’ll get the sugar crash after about an hour, leaving you hungry and/or irritable and more prone to overeating or going through the above nasty cycle again if you reach for another soda.

After learning all that, is it really worth it when there are so many other healthier beverage options available? Coconut waters have gained in popularity recently, and there are many options when it comes to natural juices and smoothies that can deliver plenty of nutrients and also include some fat and protein to help slow down the sugar absorption. Bottom line: be smart when it comes to your beverage selections. They can easily be a source of harmful calories for your body that have multiple negative effects on our health, but they can also offer multiple benefits if you choose your drinks wisely.

In Health, 

Dr. Brad Niewierowski 

Ref: How Coca-Cola affects your body when you drink it.  http://www.medicalnewstoday.com/articles/297600.php

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