Showing posts with label natural. Show all posts
Showing posts with label natural. Show all posts

Friday, October 26, 2012

The truth about High Fructose Corn Syrup

There is a lot of confusing information out there about high fructose corn syrup.  First were the claims that it was linked to obesity because more and more things were made from it. Unfortunately there was no proof provided to back that up.  The corn refiners took advantage of that and started advertising campaigns like this commercial.


So does that mean that it is the same as cane sugar?  Not quite.

What is high fructose corn syrup (HFCS)? It is made from corn. The corn is ground down into corn starch, the starch is refined into a glucose syrup and then enzymes are added to turn the glucose into fructose.  When all is said and done the mixture is about 55% fructose.  Both glucose and fructose are naturally occurring substances while not normally in the quantities we consume them. So we have established that  HFCS is made from corn and that it is refined into a naturally occurring substance in foods like apples.  So far the commercial is right on.  It also says that it is fine in moderation.  Also true.  If you are able to control your consumption of HFCS it does not have any severe side effects.

How does HFCS interact with the body? Recent studies are finding that your body's need to eat is heavily influenced by 2 hormones leptin and ghrelin. These 2 hormones are always in balance. Leptin checks to see if you have enough energy stores.  If you are eating regularly then your leptin level rises and tells the brain that it can burn as many calories as it likes because you have the reserves.  If you do not have the available energy then your ghrelin level rises and tells the brain that we need to conserve energy.  This will cause you to stop burning fat and become hungry.

When that check is made to see how much fuel you have available the body does not recognize fructose and a real energy source.  This means that you will not burn calories as fast and it will take more time to burn the calories you took in. You can read more about leptin and ghrelin here.

So what do we do? High fructose corn syrup is in much of what we eat.  You don't have to avoid it all together just be aware of how much you are consuming.  There are alternative to the more popular products that contain HFCS.  Pepsi has made strides to put original cane sugar back in it's drinks with it's "throwback" line.

Main point: Don't just listen to the talking heads.  These days no one is going to find out the entire story for you least of all the popular media.  Be aware of what you put in your body and how it effects you.  Here is a challenge for you: The next thing you eat that has nutritional facts on it, pick a ingredient you don't recognize and look it up.  Just because it's natural doesn't mean it's good for you and just because it's artificial doesn't mean it's bad.  As George Carlin said "crap is all natural, that doesn't mean I want to eat it."

Happy living
/Actuator/

Sunday, June 10, 2012

Stupid Health People (A Rant)

Been reading a lot about health and fitness recently and I find the best information comes from individuals.  As soon as you put multiple people together and ask them to decide on something it all falls apart.  The funny thing is that all the individuals seem to agree with each other as long as you never ask them to admit to that.  But when it becomes a group or a coalition or a wellness center or some other collection of minds somehow not only do they not agree with the individuals but they do not agree with other groups.  I'm reminded of a saying I have seen on T-shirts, bumper stickers, and demotivational posters; "None of us alone are as dumb as all of us together."  There are variations but you get the idea.  The concept that as soon as people try to work together there needs to be a social system and a political system and hierarchy and everyone needs to put in there 2 cents.  With all the systems and processes hardly anything gets done after the easy ideas have been achieved. But worse that that is the idea that everyone must contribute something.  So that when things do get done it wasn't by the guy that came up with the ingenious fully formed concept.  It has been broken down and butchered and twisted until it's originator doesn't even recognize it anymore.

Lets get to what sparked this whole rant in the first place.  I've been researching a lot health topics recently and I started reading one about digestive health and it's relation to gas and bloating.  It started with a lot of good information the bacteria in your colon and the role they play in breaking down sugar and fiber that could not be broken down before. Wonderful.  Then we get to the part where they had to make some ridiculous claim.






"Vitamin dosages are critical in today's world since it's literally impossible to get the daily nutrients we need from the over processed food we eat every day"




Really now?  Define need please.  Need to survive? Well that can't be true because there are plenty of people living without it.  Need for the long term continued survival of the race? Need to fly? Okay that one I'll buy. All the people I know have eaten processed foods at some point and none of them can fly.  That word need that they all use aggravates me to no end.  I would even be slightly less irritated if they were trying to sell me something, but this particular site is not.  Then what do I need it for?  To enjoy my life?  I didn't even know I needed it five minutes ago.  The biggest irritation of all though is the fact that it never mentions what non-processed foods you can eat that will get you the vitamins you need to that you don't have to take supplements that they are suggesting.  This is of course assuming that the comment was aimed only at the processed foods being insufficient.  If the suggestion is that all food is insufficient that I want to know where the vitamins came from back in the day.  I'm picturing something like this

God: "Noah feed eat these each day and you will live well"
Noah: "What are they my Lord?"
God: "Oh I'm going to call them Fintstones.  Funny fictional family, kids are going to love them"
Noah: "Yes my Lord but what is this?" points at small yellow character
God: "That's Fred's best friend Barny.  He's my favorite because he so cheerful and lighthearted"
Noah: Opens mouth then closes it again. Long silence then "Yes lord"

-END RANT-

/Actuator/