603 - Do Low-Carb Diets Really Boost Your Metabolism?
Nutrition Diva
Macmillan Holdings, LLC
4.4 • 1.8K Ratings
🗓️ 12 January 2021
⏱️ 9 minutes
🧾️ Download transcript
Summary
A new analysis suggests that low-carb diets cause you to burn more calories and lose weight. But the details tell a different story.
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Transcript
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| 0:00.0 | Hello and welcome to the Nutrition Diva Podcast. I'm your host, Monica Reinagle, |
| 0:09.2 | and today I'm taking a look at a new study suggesting that you can burn more calories simply by reducing |
| 0:15.0 | the amount of carbohydrate in your diet. |
| 0:18.3 | Now according to the latest Google search data, interest in the ketogenic diet appears to have waned significantly lately, |
| 0:26.2 | but the popular and scientific fascination with low-carb diets persists. |
| 0:31.8 | The ketogenic diet that we've been hearing so much about lately is of |
| 0:35.0 | course just the latest reincarnation of other diets that severely restrict |
| 0:39.8 | carbohydrates including the Atkins South Beach and Duquesne diets. |
| 0:44.2 | And the goal of these very low-carb diets |
| 0:47.4 | or the very low-carb phases of these diets |
| 0:50.6 | is to induce ketosis where the body's cells are forced to burn fat for energy |
| 0:56.0 | instead of sugar. Now although sugar or carbohydrate is the body's preferred |
| 1:01.6 | source of cellular energy. |
| 1:04.0 | We do have very flexible metabolisms. |
| 1:07.6 | And so if sugar isn't available and fat is, |
| 1:10.6 | the body can switch over to burn fat instead. |
| 1:14.0 | Sort of like a car that can run on both gas and electric power. |
| 1:17.5 | If the electric battery runs out of juice, |
| 1:20.0 | the car can then burn gasoline until you have a chance to recharge your batteries. |
| 1:25.0 | Now just because the body is using fat as its fuel source, that doesn't necessarily mean it's burning body fat. |
| 1:32.0 | First, it's going to be burning the |
| 1:34.2 | fat that you eat and ketogenic diets tend to be very high in fat. You'll only |
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