Very Low-Carb Diets: Dapat ba akong maki-uso?

You have probably heard enough OPINIONS, so let’s just get down to the FACTS, shall we?

Fact #1: We NEED carbs

The primary role of carbohydrates is to provide

  1. Energy to all cells in the body

Carbohydrates are the primary energy source for physically active people. If you are sedentary, your carbohydrate needs may be lower but should not be less than 55% of your total calories[1].

  1. Dietary fiber

Fiber is essential to human health because it helps improve blood lipid levels, regulate blood glucose and responsible for making us feel “busog” which prevent us from eating more than necessary.

Fact #2: Carbs ALONE do NOT cause obesity

According to recent systematic review and meta-analysis (a.k.a a study of many studies) about carbs and obesity[2], it cannot be concluded that a high-carbohydrate diet or increased percentage of total energy intake from carbohydrates increases the odds of obesity. There are many other variables that cause obesity – total calorie intake, physical activity level, age, gender, and the type of carbohydrates most frequently eaten. In short, carbs alone do not cause obesity but the quality of carbs eaten might play a role in the development of obesity. As of now, there is no clear evidence to support that severe restriction of dietary carbohydrates promote either long-term health or weight reduction.

Fact #3: NOT all carbs are created EQUAL

According to the latest National Nutrition Survey [3], the prevalence of obesity among Filipinos has increased from 16.6% in 1993 to 29.9% in 2013, with 31.1% of adult Filipinos being overweight or obese. Also, Filipino adults lack fiber, Vitamin C, potassium and Vitamin B6 in their diet.

According to this survey, most of the calories Pinoy adults eat come from foods with low nutrient density such as WHITE RICE and SWEETS [4].

BUT, it does NOT mean that just because rice and sweets are carbs, we should skip carbs altogether.

We need to understand that not all carbohydrates are the same. Take Rice vs Potato for example.

1 cup of white rice [160grams] contains about 200 calories, less than 1 gram of dietary fiber, 55mg potassium, 0.1mg Vit B6 and zero vitamin C [5].

1 medium-size [148grams] potato with skin has only 110 calories and contains 2grams of dietary fiber, 620mg potassium, 0.2mg Vitamin B6 and 27mg vitamin C [6].

See the difference?

With the same amount in grams, potatoes have less calories and more fiber, potassium, vitamin C and vitamin B6. So, if you reduce your overall carbohydrate intake to less than 20% of your total calories, there’s a good chance you won’t be getting enough of these nutrients that help you maintain good health. Plus, low-carb diets promote heavy consumption of meats and fats which may put you at risk of developing certain diseases.

Bottomline:

Do NOT skimp on carbs. Instead, eat nutrient-dense carbs like potatoes, brown rice, fruits, and vegetables because these contain more fiber, vitamins and minerals. Eat less processed carbohydrates such as sweets and sugar-sweetened beverages.

In short, the answer is NO.

References:

[1] Slavin, J., & Carlson, J. [2014]. Carbohydrates. American Society for Nutrition. Adv. Nutr., 760-761.

[2] Sartorius, K., Sartorius, B., Madiba, T. E., & Stefan, C. [2018]. Does high-carbohydrate intake lead to increased risk of obesity? A systematic review and meta-analysis. BMJ Open

[3] Angeles-Agdeppa, I., Sun, Y., Denney, L., Tanda, K. V., Octavio, R. D., Carriquiry, A., & Capanzana, M. V. [2019]. Food sources, energy and nutrient intakes of adults: 2013 Philippines National Nutrition Survey. Nutrition Journal.

[4] Department of Science and Technology- Food and Nutrition Research Institute [DOST-FNRI]. The 8th National Nutrition Survey [2013] results – dietary survey; Philippines; 2013.

[5] Department of Science and Technology – Food and Nutrition Research Institute [1992]. The Philippine Food Composition Tables. Metro Manila, Philippines.

[6] FDA Food Labeling Guide. Appendix C: Health Claims. www.fda.goc/Food/GuidanceComplianceRegulatoryInformation/GuidanceDocuments/FoodLabelingNutrition/FoodLabelingGuide/ucm064919.htm.

Additional readings:

Lamothe, L. M., Le, K.-A., Samra, R., Roger, O., Green, H., & Mace, K. [2017]. The scientific basis for healthful carbohydrate profile. Critical Reviews in Food Science and Nutrition, 1058-1070.

Full disclosure:

This post was sponsored by Potatoes USA – Philippines, but all opinions stated above are my own.

The Gift

I remember when I was about 4 or 5 years old, my cousins and playmates keep telling me that I am smart. Do you have any idea why?

Because they said I had a huge hairy forehead and to them a person with hairy forehead means a smart person. So, I asked my dad about it and he told me that I am indeed smart because I got if from him, so I believed it. Back then, it felt good to regarded as something positive – being smart. So, I took that as my identity and embraced it. I took that identity with me as I went to school. True enough, I consistently belonged to the top 5 of the class from Kinder to 4th year high school – because I believed I was smart.

That belief was put to test when I moved on to college at the University of the Philippines Diliman. It turned out, most of the students there are way smarter than me, and the lessons are far too difficult for my intellectual capacity. In my first year I failed Algebra and Trigonometry and Chemistry. I thought to myself, maybe I’m not as smart as I thought I was.

However, I grew up with that belief – that I am smart – so it was difficult to shake off. It was already my identity – weaved into my very being. So, I held on that identity, picked myself up, and moved on. Eventually, I graduated from UP, no honors but I made it to the Top 10 of the 2008 Nutritionist-Dietitians Board examinations. Now, I am taking up Master’s degree under a scholarship grant and after this I plan to take up a doctorate degree under a scholarship grant again. And I believe I can do these because I believe I am smart enough.

What if nobody told me that I am smart in the first place? What if I was told differently – that I’m lazy, stupid, good for nothing? What if I was told these negative things by my peers and my family? What if I believed them and took those as my identity? Do you think I would have ended up differently?

Have you ever been called something positive – that you are kind, friendly, strong, intelligent, witty? If yes, please believe it. It’s their gift to you – accept it humbly and hold on to it. Hold on to it with your dear life that when the world says otherwise, you know which is true.

Likewise, when you meet people whether a kid, a friend, a colleague, a family member – always see the good in them and make sure that you tell them that. That’s your gift to them. Who knows, they might as well accept that gift, embrace it and identify with it, and then do the same to other people. Imagine the good things that can result from that very simple act. And that, my friend, is how we can change the world.