lamont
Contributor
my 100psi on the low carb thing:
I am very definitely addicted to simple carbohydrates. One example of this is when I quit drinking a couple liters of coke a day about 18 months ago -- I started compensating by eating a pint of ice cream a night. When I realized what I was doing I consciously stopped myself and found that I went nutso for about a week craving sugars. I get irritable, my skin crawls and I think about (simple) carbs constantly when I'm coming off of them. I'm convinced that there has to be a biochemical basis to this addiction because it is considerably more than a simple desire which is driving me. I can sit down and eat 3 lbs of steak when I'm coming off of carbs and I still feel "hungry" because the carb craving isn't satisfied and my body knows that eating is a way to make the cravings go away.
Having said that I think that atkins is kinda nutty. Intuitively I think that fruit (at least apples and oranges and stuff) is good for you -- high fat diets on the other hand don't seem to be healthy. Plus I don't think that the atkins diet adequately explains the historical record of diet and the obesity crisis in this country. High carb diets have been staple foods around the world for centuries without causing obesity crises. What seems to me to be linked to the obesity crisis is piling on highly refined carbs to a diet already high in fats with a sedentary lifestyle. But the highly refined carbs seems to be the unique condition that is associated with the obesity epidemic.
The "fad" diet that has made the most sense to me so far is the south beach diet. The diet that I shoot to follow is what I call the "well duh" diet:
1. eliminate highly refined carbs and sugars
2. eliminate/reduce bad fats
3. eat a balance of fat, protein and carbohydrate
4. eat more fruits and veggies
5. eat less
For me it all needs to hang together pretty well, or else I don't lose weight. I can relax just about everything other than #1 and eat more bad fats and too may calories and I can at least maintain my weight. But if I start eating too many simple carbs my weight control goes to hell and I start gaining weight.
Metabolically I think the key thing for me (and to understand the obesity epidemic) is understanding insulin resistance and obesity. If you are insulin resistant your blood sugar is going to have more extreme swings, your insulin levels are going to be higher. When your blood sugar crashes you are going to crash harder and get hungrier. That will lead to overeating. I'm also fairly sure that there are biochemical mechanisms related to insulin resistance which cause carbohydrate addiction. Meanwhile, when insulin spikes that activates receptors on fat cells which are necessary for the storage of fat. Studies have been done in mice which show that mutating the insulin receptor on fat cells will block mice from becoming obese even when they overeat. You can use the knowledge of that mechanism to keep your insulin levels under control and to lose or maintain weight. Also, by eliminating insulin spikes and reversing insulin resistance you can reduce/elimiante the risk of becoming a type II diabetic (which we are also seeing a corresponding epidemic of at the same time as the obesity epidemic).
If there is one suggestion I can make to dieters (in america) it is to read the labels and avoid foods that add high fructose corn syrup. I don't think it is a coincidence that america is the country with the most HFCS added to all kinds of foods and it is also the country with the worst obesity epidemic. In other countries they don't add sugar to absolutely everything they eat, and they're not as heavy as the average american.
I am very definitely addicted to simple carbohydrates. One example of this is when I quit drinking a couple liters of coke a day about 18 months ago -- I started compensating by eating a pint of ice cream a night. When I realized what I was doing I consciously stopped myself and found that I went nutso for about a week craving sugars. I get irritable, my skin crawls and I think about (simple) carbs constantly when I'm coming off of them. I'm convinced that there has to be a biochemical basis to this addiction because it is considerably more than a simple desire which is driving me. I can sit down and eat 3 lbs of steak when I'm coming off of carbs and I still feel "hungry" because the carb craving isn't satisfied and my body knows that eating is a way to make the cravings go away.
Having said that I think that atkins is kinda nutty. Intuitively I think that fruit (at least apples and oranges and stuff) is good for you -- high fat diets on the other hand don't seem to be healthy. Plus I don't think that the atkins diet adequately explains the historical record of diet and the obesity crisis in this country. High carb diets have been staple foods around the world for centuries without causing obesity crises. What seems to me to be linked to the obesity crisis is piling on highly refined carbs to a diet already high in fats with a sedentary lifestyle. But the highly refined carbs seems to be the unique condition that is associated with the obesity epidemic.
The "fad" diet that has made the most sense to me so far is the south beach diet. The diet that I shoot to follow is what I call the "well duh" diet:
1. eliminate highly refined carbs and sugars
2. eliminate/reduce bad fats
3. eat a balance of fat, protein and carbohydrate
4. eat more fruits and veggies
5. eat less
For me it all needs to hang together pretty well, or else I don't lose weight. I can relax just about everything other than #1 and eat more bad fats and too may calories and I can at least maintain my weight. But if I start eating too many simple carbs my weight control goes to hell and I start gaining weight.
Metabolically I think the key thing for me (and to understand the obesity epidemic) is understanding insulin resistance and obesity. If you are insulin resistant your blood sugar is going to have more extreme swings, your insulin levels are going to be higher. When your blood sugar crashes you are going to crash harder and get hungrier. That will lead to overeating. I'm also fairly sure that there are biochemical mechanisms related to insulin resistance which cause carbohydrate addiction. Meanwhile, when insulin spikes that activates receptors on fat cells which are necessary for the storage of fat. Studies have been done in mice which show that mutating the insulin receptor on fat cells will block mice from becoming obese even when they overeat. You can use the knowledge of that mechanism to keep your insulin levels under control and to lose or maintain weight. Also, by eliminating insulin spikes and reversing insulin resistance you can reduce/elimiante the risk of becoming a type II diabetic (which we are also seeing a corresponding epidemic of at the same time as the obesity epidemic).
If there is one suggestion I can make to dieters (in america) it is to read the labels and avoid foods that add high fructose corn syrup. I don't think it is a coincidence that america is the country with the most HFCS added to all kinds of foods and it is also the country with the worst obesity epidemic. In other countries they don't add sugar to absolutely everything they eat, and they're not as heavy as the average american.