principessa said:
I hate the way these low-carb diets have caught on. My grandpa refuses to eat potatoes, bread and rice, but he drinks all the time. I have a friend who refuses to eat rice with Indian food but eats steak nearly every night of the week. And what's with these bunless burgers? Is this healthy? What about the millions of people who live on rice or bread plus a few vegetables and maybe meat? Are they wrong?
There is some other metabolic deficiency or process going on that isn't well defined. Some people seem to be more sensitive to carbs affecting insulin levels than others. When I was attempting to correct my lipids via a strict low-fat diet I'd eat, my blood sugar would spike then crash (within an hour or two), I felt terrible, and my lipids got worse. I happened to read Atkins book about that time, one of his exemplars seemed to fit me so I tried it, and it worked. BTW, my UCLA-trained internist's advice after two months of being on a diet that made me feel terrible (as in nearly suicidally depressed) with a worsening of my lipids advice was to "keep at it". Time for a new physician.
The typical so-called metabolic syndrome being advocated now is an example of this, and Atkins (in his book, not the BS that is being used as examples of "atkins" diets) describes it as well. When tested my blood glucose is nominal, my thyroid is nominal, etc. A fasting blood glucose was nominal as well, but there was something going on causing my classical physical reactions indicative of massive spikes/crashes in blood sugar that didn't appear in my FBG. It also seems to be foods-specific, if I eat (for instance) bread it happens while if I eat a starchy vegetable (like a potato) it doesn't - but a carb is a carb, right?
Is the "Atkins" diet perfect? No. Is it reasonable? I think so. The fact that there are so many that were so against it and are now at least giving it grudging or limited acceptance is worth something. While there may not be a lot of EBM supporting this type of diet, thats more because the medical establishment has been against it based on dogma, not fact. They thought Semmelweiss was wrong, too, and the central dogma of dieting doesn't seem to be effective, if it's even true for everyone.
The main thing for people who want to control their weight need to do is find a program that works FOR THEM. There are lots of options out there, there are some that are effective (Atkins, Zone, South Beach, Weight Watchers, etc), they seem to be about as effective for those that can follow them. Not everyone is willing or able to follow a particular eating plan, food is a very important aspect of a persons life. What works, works.