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by scythe 10 days ago
>Think of the body like a car, suggests Clemence Blouet, a neuroendocrinologist at the University of Cambridge in the UK. You can drive fast, using lots of fuel and putting wear and tear on the auto. Or you can stick to a gentle 15 miles per hour, and the car lasts longer. Living in a high-protein or high-calorie fast lane, she muses, could lead to the accumulation of those pro-aging oxygen radicals. Protein, in particular, also turns on systems that promote growth as well as aging. Restricting the diet could mean fewer of those damaging radicals and less pro-aging actions, keeping the body in smoothly working order for longer.

The implications here for quality of life are pessimistic. Also, the "extension" in the study is about 10%, but driving responsibly can make your car last many times longer.

3 comments

I think that fasting-mimicking diets are a way to potentially get some of these benefits through occasionally engaging these "slower speed" repair mechanisms without permanently living with bare minimum protein intake. But I also think that at this point so far we've seen fat, sugar, and then all carbohydrates villainized. I don't think that excessive protein is going to turn out to be a good idea either and it will likely also have its turn as villain, especially after all of these new high protein fad foods that are still highly processed junk run their course. People just need to balance their damn nutrients and eat whole foods. There aren't many real shortcuts to health, but we're just desperate to find them due to time poor societies obsessed with hyper-optimization.
Radicals, i think mostly caused by high carbohydrates, ie Advanced Glycation End Products (AGEs) which probably mainly are generated by overconsumotion of carbohydrates.

You can have a keto/carnivore diet which, will minimize AGEs, is the meat/protein actually bad for you? (Assuming you avoid the std diet carb overconsumption ofc)

So people are pushed to their limits at work, but a university neuroendocrinologist suggests living a relaxing life that would require blander diet. What a wonderful solution!