Protein First: How the New Dietary Guidelines Shift Nutrition
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Why do dietary guidelines exist and why is this moment significant?
The new guidelines recognize that whole nutrient-dense food is the most effective path to better health.
What led to the creation of the food pyramid and its shortcomings?
How would you describe why we would have guidelines, just in general?
Why was the original protein recommendation considered inadequate?
I think the origins of it came out of the end of World War II, and people started getting more oriented to public health and the well-being of everyone, and people realized that heart disease was a real cause of mortality, and so they started to look for reasons why. Also, during World War II, they were interested in the fact that there are a million people, men overseas fighting a war and they had to have some idea of how much food to send.
How did the old dietary guidelines misguide nutrition choices?
So I think those were the two things that really brought nutrition to the forefront. How do we define what people need? Protein and healthy fats are essential. And we're wrongly discouraged in prior dietary guidelines. What Kennedy is saying is what we need to base our science on is well-controlled studies. And if we don't have well-controlled studies, we shouldn't make conclusive answers.
This is a monumental moment for Americans. The dietary guidelines.
What evidence supports the need for higher protein intake?
Dr. Donald Lehman, welcome to the show. You are no stranger to this. You're probably the most frequently returning guest. Welcome.
How do animal and plant proteins differ in bioavailability?
It's good to be back, even on the Roadshow.
You know what? I think we should probably create a Dr. Don Lehman and co Roadshow on nutrition. We're actually in DC.
What changes do the new guidelines suggest for school lunches and public institutions?
This is a monumental moment for Americans. The dietary guidelines, I just have chills thinking about have changed.
How can individuals effectively implement a protein-first meal planning approach?
And the listener or viewer is thinking two things right now. Wow, these guys are total nerds. Like, who cares about it? Or number two, maybe there is something more to nutrition for optimal health and that the problems that we're chasing begin on our plate as opposed to looking for more medication to change obesity and heart disease and all the other chronic diseases. With these changes... potentially with prioritizing protein, which is unbelievable, hasn't changed the original guidelines at 0.8 grams per kg. They haven't changed in over since, I mean, since ever, have they?
No, that's been the RDA forever. And that RDA hasn't changed, but we've highlighted the fact that an optimal range is probably about twice that, 50%, you know, 1.2 to 1.6, so 50 to 100% above the minimum.
And we should touch on what the old guidelines were for the people listening or watching the show that have never really spent time thinking about the dietary guidelines. Before we move to the new and improved incredible upside down pyramid, what were the old guidelines? roughly speaking.
Yeah. The old guidelines in my mind were more about what you shouldn't eat than what you should eat. It was using the minimum protein intake of 0.8 grams per kg, which is just a minimum to prevent deficiencies. But it was about not eating cholesterol, not eating saturated fat, not eating sugar, not eating any salt-containing products. So it was all about what you shouldn't eat. They did have some guidelines about eating a variety of foods and things like that and maintaining normal weight. But really, when they started structuring what people should do, it was really about avoiding anything that had fat in it and eating things that had a lot of carbohydrates.
Seems really counterintuitive that the guidelines, if we were to think about what the guidelines, what their use is, how would you describe why we would have guidelines just in general?
I think the origins of it came out of the end of World War II and people started getting more aware. oriented to public health and the wellbeing of everyone. And people realized that heart disease was a real cause of mortality. And so they started to look for reasons why. Also during World War II, they were interested in the fact that there are a million people, men overseas fighting a war, and they had to have some idea of how much food to send. So I think those were the two things that really brought nutrition to the forefront. How do we define what people need?
Would you say, and I don't actually know this number, would you say that the majority of people follow the current dietary guidelines?
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Chapters
8 chapters
1
Why do dietary guidelines exist and why is this moment significant?
0:00–0:07
2
What led to the creation of the food pyramid and its shortcomings?
0:07–0:11
3
Why was the original protein recommendation considered inadequate?
0:11–0:35
4
How did the old dietary guidelines misguide nutrition choices?
0:35–1:11
5
What evidence supports the need for higher protein intake?
1:11–1:20
6
How do animal and plant proteins differ in bioavailability?
1:20–1:31
7
What changes do the new guidelines suggest for school lunches and public institutions?
1:31–1:40
8
How can individuals effectively implement a protein-first meal planning approach?
1:40–51:14
Speakers
3 identifiedMore from The Dr. Gabrielle Lyon Show
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