Dr. Peter Attia
👤 SpeakerAppearances Over Time
Podcast Appearances
Moving from exercise into nutrition, we saw questions come through that different diets are being talked about and they aren't sure which one they should follow. So is there a diet that you think is best or does it depend on the individual?
Moving from exercise into nutrition, we saw questions come through that different diets are being talked about and they aren't sure which one they should follow. So is there a diet that you think is best or does it depend on the individual?
I don't think there's a diet that is best. I think there are principles that matter and everyone should find the diet that best allows them to adhere to the principles. So what are the principles? The principles are not to eat too much and not to eat too little. That sounds dumb, but it's just the reality of it. And I think everyone struggles with a different end of that spectrum.
I don't think there's a diet that is best. I think there are principles that matter and everyone should find the diet that best allows them to adhere to the principles. So what are the principles? The principles are not to eat too much and not to eat too little. That sounds dumb, but it's just the reality of it. And I think everyone struggles with a different end of that spectrum.
There are some people who just don't like to eat that much. They're like little birds. And as they get older, that becomes a huge problem. They are too frail. At the other end of the spectrum, you have people like me who like to eat too much, and we will spend most of our life fighting against the urge to eat too much.
There are some people who just don't like to eat that much. They're like little birds. And as they get older, that becomes a huge problem. They are too frail. At the other end of the spectrum, you have people like me who like to eat too much, and we will spend most of our life fighting against the urge to eat too much.
And that also becomes a problem as you get older, because the heavier you are, the more weight you're putting on each and every one of those joints. And again, we're thinking about all these things that are working against us as we age, not to mention other complications that come from eating too much.
And that also becomes a problem as you get older, because the heavier you are, the more weight you're putting on each and every one of those joints. And again, we're thinking about all these things that are working against us as we age, not to mention other complications that come from eating too much.
But I would say that in an aging population, the most important thing I want to emphasize is getting enough protein. First of all, I just think for many people, it's kind of hard to get enough protein in. Even I have to pay attention to it and I don't have a problem eating. But I need to be mindful of, hey, did I get enough protein? It's really easy for me to get all the carbs in the world.
But I would say that in an aging population, the most important thing I want to emphasize is getting enough protein. First of all, I just think for many people, it's kind of hard to get enough protein in. Even I have to pay attention to it and I don't have a problem eating. But I need to be mindful of, hey, did I get enough protein? It's really easy for me to get all the carbs in the world.
I don't have to go out of my way to eat more fat. But I do have to be cognizant of getting enough protein. And enough protein is a pretty big number. It's about one gram per pound of body weight. So I would challenge each of you to pay attention to, hey, if you weigh 150 pounds, are you getting 150 grams of protein a day? And I would bet that especially for the women here, that's even harder.
I don't have to go out of my way to eat more fat. But I do have to be cognizant of getting enough protein. And enough protein is a pretty big number. It's about one gram per pound of body weight. So I would challenge each of you to pay attention to, hey, if you weigh 150 pounds, are you getting 150 grams of protein a day? And I would bet that especially for the women here, that's even harder.
Now, if you fall a little bit short of that, it's okay. But if you're at half of that, you're really not getting the optimal amount of protein.
Now, if you fall a little bit short of that, it's okay. But if you're at half of that, you're really not getting the optimal amount of protein.
And as we age, we develop something called anabolic resistance, which means that it is harder and harder for our muscles to synthesize and grow new muscle cells with the given amount of amino acids, which are the building blocks in protein that we get by eating protein. And therefore, we actually need more and more protein to overcome that. So we talk a lot about obesity.
And as we age, we develop something called anabolic resistance, which means that it is harder and harder for our muscles to synthesize and grow new muscle cells with the given amount of amino acids, which are the building blocks in protein that we get by eating protein. And therefore, we actually need more and more protein to overcome that. So we talk a lot about obesity.
We talk a lot about osteoporosis and osteopenia. But there's another condition of aging called sarcopenia, which is the condition of muscle loss. And that's a huge problem. And there's really two ways in concert, two ways to address that. One is consuming enough protein, and the other is doing enough resistance training.
We talk a lot about osteoporosis and osteopenia. But there's another condition of aging called sarcopenia, which is the condition of muscle loss. And that's a huge problem. And there's really two ways in concert, two ways to address that. One is consuming enough protein, and the other is doing enough resistance training.
So, again, doesn't matter if you're a vegetarian, doesn't matter if you like a Mediterranean diet, doesn't matter if you like steak and potatoes. If you can adhere to those principles, that's going to make your life easier. Is it harder to adhere to those principles if you're a vegan? Yeah, it's a lot harder, but it's not impossible. I know lots of people who have done it.
So, again, doesn't matter if you're a vegetarian, doesn't matter if you like a Mediterranean diet, doesn't matter if you like steak and potatoes. If you can adhere to those principles, that's going to make your life easier. Is it harder to adhere to those principles if you're a vegan? Yeah, it's a lot harder, but it's not impossible. I know lots of people who have done it.