Peter Attia
👤 PersonAppearances Over Time
Podcast Appearances
I was like, wow, they're eating their body weight.
I think the mice atherosclerosis studies are very dangerous.
We have to be very careful.
They have a very different lipoprotein system than we do.
They evolved in a totally different manner than we did.
The amount of protein they require is totally different from us.
So I'm always really wary when I see these studies that are using the mouse model of atherosclerosis.
I understand why we do it, because it's much easier and cheaper than looking at primates.
And obviously, we can't do these studies in humans.
You can find a lot of things in mice when it comes to atherosclerosis that don't seem to matter whatsoever in human biology.
I would chalk this up to one of those examples.
People also don't appreciate how short the half-life of IGF-1 is.
It's a staggeringly short half-life molecule.
Oh, really?
Oh, yeah, yeah.
It's insanely short half-life.
What's the half-life?
When administered systemically, it's on the order of minutes.
Yeah.
And by the way, administering IGF systemically is a lousy way to get it to the muscle.