Live data from Hacker News

Scientists can’t agree whether salt is killing us

washingtonpost.com

101–110 of 147 posts

Re: Scientists can’t agree whether salt is killing us

#101

I think a huge problem, is that some of the guidelines are insanely low and difficult to hit without serious diet modifications. A couple of years ago, I tried to stick to the Canadian RDA for salt and found it near impossible even on a whole food diet. If you engage in strenuous exercise or in manual labour, they are dangerously low. A couple of recent studies are pointing to this problem with the Health Canada Guid…

Honestly given that due to health reasons I have to stick to ~500mg of sodium a day, and have been for years with no adverse effects, I don't consider the 1,500mg Canadian guidelines that low. I do find it funny though that, for example, the Canadian guidelines are 1,500mg while the Italian ones are at 2,400 (and if you look at packaged foods sometimes the percentages seem to be based on 4,000mg) The only way for me…

bread with no or very low sodium exists but usually in the freezer section.

http://www.foodforlife.com/product/breads/ezekiel-49-low-sod...

Re: Scientists can’t agree whether salt is killing us

#102

Earlier quoted context omitted.

Freezing is a form of processing, but it is a very light processing. Take some Oats off the ground. Cool unprocessed. Mill it a tiny bit to help it cook more easily into steel cut oats. Minimally processed. Grind it down into instant oatmeal - Heavily processes. Add some chemicals and put in a test tube to turn into some weird kind of artificial sweetener? Highly processed. I try to go as low on the chain as possible…

This seems like a fairly extreme interpretation of 'processing' - I haven't seen anything that suggests there's a nutritional difference between steel cut, rolled, or quick oats. Human beings have 'processed' their foods along these lines for more than 10,000 years, as opposed to say, making Twinkies.

I think in the oats case not much happens nutritionally until it gets to the cheeri o's stage of processing. The only thing I could think of that steal cut might do is remove some of the fiber when the shell falls off.

Re: Scientists can’t agree whether salt is killing us

#103
post #91
post #73

Earlier quoted context omitted.

incorporating both long duration aerobic/cardio and relatively intense resistance training And there are studies that show walking is just as good, and it certainly wears down the body less than your alternative.

"And there are studies that show walking is just as good, and it certainly wears down the body less than your alternative." I have seen those studies and I tend to agree with them. My own personal experience supports the notion that walking is extremely healthful and provides almost all of the benefits you have in mind. That is, if you're using measures like "do I feel good" "do I look good" "have I kept off those 20…

You're essentially saying the disabled are worth less than the able bodied.

Re: Scientists can’t agree whether salt is killing us

#104

Earlier quoted context omitted.

Meh. When I was an athlete I had a horrible diet which consisted of mostly boxed pasta and I ate junk food every day. Didn't hurt my athletic ability noticeably. I try hard to watch what I eat now.

This was actually tested in a study last year, which found that cheeseburgers are just as good for recovery as expensive sports drinks: https://www.washingtonpost.com/news/morning-mix/wp/2015/04/0...

You can use Gatorade when you're on the bench waiting to get back in the game. They are different kinds of recovery.

Re: Scientists can’t agree whether salt is killing us

#105
post #69

Earlier quoted context omitted.

You do realize that what you're proposing is in no way supported by science but is merely your personal theory based on an analogy, right?

A system running at its limits is more sensitive to fluctuations in inputs. That's as true for your body as it is for a nuclear reactor.

What does this even mean? This is such an huge generalization that it seems it could be true or false depending on what example you pick.

Re: Scientists can’t agree whether salt is killing us

#106
I wonder to what extent this can be explained by varying individual responses to salt. Maybe none- definitely possible. The recent study showing blood sugar response varied widely amongst individuals to the same foods, I wonder if scientists will arrive at that conclusion for salt.

http://www.weizmann-usa.org/media/2015/11/19/blood-sugar-lev...

Re: Scientists can’t agree whether salt is killing us

#107

Earlier quoted context omitted.

Freezing is a form of processing, but it is a very light processing. Take some Oats off the ground. Cool unprocessed. Mill it a tiny bit to help it cook more easily into steel cut oats. Minimally processed. Grind it down into instant oatmeal - Heavily processes. Add some chemicals and put in a test tube to turn into some weird kind of artificial sweetener? Highly processed. I try to go as low on the chain as possible…

This seems like a fairly extreme interpretation of 'processing' - I haven't seen anything that suggests there's a nutritional difference between steel cut, rolled, or quick oats. Human beings have 'processed' their foods along these lines for more than 10,000 years, as opposed to say, making Twinkies.

There is a very big nutritional difference between steel cut and rolled oats compared to quick oats. The bran is removed in quick oats.

Re: Scientists can’t agree whether salt is killing us

#108

Earlier quoted context omitted.

> Currently the best way to consume food is to avoid addictive and highly processed food products I assume by highly processed, you mean foods altered in such that they are now high in fats, salt, sugars or some combination thereof. I ask, because the term processed gets thrown around (in my experience) for highly preserved foods like canned meat to flash frozen frozen vegetables in the freezer aisle. The former is o…

Freezing is a form of processing, but it is a very light processing. Take some Oats off the ground. Cool unprocessed. Mill it a tiny bit to help it cook more easily into steel cut oats. Minimally processed. Grind it down into instant oatmeal - Heavily processes. Add some chemicals and put in a test tube to turn into some weird kind of artificial sweetener? Highly processed. I try to go as low on the chain as possible…

> If you have to revert to fruit rollups? Probably went too far.

Potentially a misconception, as well. While modern Fruit Roll-ups are very processed, fruit leather is basically just ground up fruit paste that's been dried. Way more calories by weight than real fruit, but essentially no different.

Re: Scientists can’t agree whether salt is killing us

#109

Earlier quoted context omitted.

> Currently the best way to consume food is to avoid addictive and highly processed food products I assume by highly processed, you mean foods altered in such that they are now high in fats, salt, sugars or some combination thereof. I ask, because the term processed gets thrown around (in my experience) for highly preserved foods like canned meat to flash frozen frozen vegetables in the freezer aisle. The former is o…

Freezing is a form of processing, but it is a very light processing. Take some Oats off the ground. Cool unprocessed. Mill it a tiny bit to help it cook more easily into steel cut oats. Minimally processed. Grind it down into instant oatmeal - Heavily processes. Add some chemicals and put in a test tube to turn into some weird kind of artificial sweetener? Highly processed. I try to go as low on the chain as possible…

This is falling prey to the naturalistic fallacy, which is the belief that because something is "natural" that is is therefore the best. Cooking food, for example makes it much easier to digest and more nutrient rich, but is cooking food natural? Remember that the most "natural" state involves dying to any number of diseases, malnutrition, or predation.

The heuristic of "the less natural the worse it is" is not a very good one.

Re: Scientists can’t agree whether salt is killing us

#110

Earlier quoted context omitted.

> Currently the best way to consume food is to avoid addictive and highly processed food products I assume by highly processed, you mean foods altered in such that they are now high in fats, salt, sugars or some combination thereof. I ask, because the term processed gets thrown around (in my experience) for highly preserved foods like canned meat to flash frozen frozen vegetables in the freezer aisle. The former is o…

This is a good observation. Yogurt for example is now something one buys packaged from a grocery store, after milk was pasteurized and deliberately (re)inoculated with the right mix of bacteria to induce lactic fermentation. This of course can occur naturally, but now we do it in a controlled and safe manner and thus is now a "processed food". Well, of course there are those that come with added "fruit" (not really).…

In the US, your yoghurt also likely has some combination of pectin, gelatin, and xanthum gum as well.
Post reply on HN