sorry I forgot, you're one of the "If you don't agree with me you're an idiot brigade."
shall we take your link step by step shall we.
We have recently reported that obese women randomized to a low-carbohydrate diet lost more than twice as much weight as those following a low-fat diet over 6 months. The difference in weight loss was not explained by differences in energy intake because women on the two diets reported similar daily energy consumption.
women lost more weight on low carb diet than low fat diet even though energy intake was repotedly the same.
We hypothesized that chronic ingestion of a low-carbohydrate diet increases energy expenditure relative to a low-fat diet and that this accounts for the differential weight loss.
means "we want to prove that you expend more energy on a low carb diet to account for the losing more weight." with me so far.
To study this question, 50 healthy, moderately obese (body mass index, 33.2 +/- kg/m(2)) women were randomized to 4 months of an ad libitum low-carbohydrate diet or an energy-restricted, low-fat diet
so they assemble a study group.
Resting energy expenditure (REE) was measured by indirect calorimetry at baseline, 2 months, and 4 months. Physical activity was estimated by pedometers. The thermic effect of food (TEF) in response to low-fat and low-carbohydrate breakfasts was assessed over 5 h in a subset of subjects.
this is what they will be measuring. easy enough to understand. points to note though, a pedometer is not really a very good estimate of physical activity and they only used a subset of subects for the TEF, why not use all, and on what basis was the subset chosen.
Forty women completed the trial
which 10 dropped out, 10 of one group , split 50/50 or weighted in favour of one group or other. they declined to mention.
The low-carbohydrate group lost more weight ( +/- vs. +/- kg; P < ) and more body fat ( +/- vs. +/- kg; P < ) than the low-fat group
now that's a surprise. they already knew that would happen, see first point.
There were no differences in energy intake between the diet groups as reported on 3-d food records at the conclusion of the study (1422 +/- 73 vs. 1530 +/- 102 kcal; 5954 +/- 306 vs. 6406 +/- 427 kJ)
well there is but only slightly. for arguments sake lets say low carbers are on a 100 calories less on average although the +/- would mean some would be on roughly the same calorie intake. but both groups are still on a lower calorie diet than normal. are you still keeping up?
Mean REE in the two groups was comparable at baseline, decreased with weight loss, and did not differ at 2 or 4 months.
average REE roughly the same, so not a factor.
The low-fat meal caused a greater 5-h increase in TEF than did the low-carbohydrate meal (53 +/- 9 vs. 31 +/- 5 kcal; 222 +/- 38 vs. 130 +/- 21 kJ; P = ).
(the thermic effect for ease of simplicity, it the energy used to digest food) so you use more energy do digest low fat food than low carb food, but then that's already known.
Estimates of physical activity were stable in the dieters during the study and did not differ between groups. The differential weight loss is not explained by differences in REE, TEF, or physical activity
so both groups are doing roughly the same ammount of exercise, the difference in REE is negligable and the TEF is greater in low fat.
and likely reflects underreporting of food consumption by the low-fat dieters.
therefore the study didn't prove what as wanted so the low fat lot were lying about what they ate..
not that both groups could of been, low carbers have been know to sneak the odd chocolate as well but because the result went against them, ony the low fat lot were underreporting which i find a bit unbelievable.
I am quite converse at reading scientific reports, and seperating the inbuilt bias and all the crap, To me, what that study says, it's not calories in over calories out, or how much exercise is done, but all down to in what form them calories are. hence advising how many calories is a good or bad idea is far too much of an over simplification.
far from evidence. read it again.
same energy intake, but low carb lost more weight than low fat.
conclussion, low fat lot were lying, sorry, underreporting of food consumption
who in their right mind would vote for a Socialist Government :shock: especially anything that Arthur Scargill is involved in. After all many countries subscribed to the Socialist ideals and it worked in precisely none of them.
All people are equal but some are more equal than others. George Orwell, animal farm.
here's the link, scary stuff :shock:
well that wasn't difficult to find.
can you tell me what site that was cut and pasted from :shock:
on the smoking thing, can it be done in a way that it's smoking or non smoking, all the rest are superfluous, same with profiles, people either smoke or don't smoke.
err, is it me or is there no distance from button. all my results were hundreds of miles away
just call me a cynic.
this is what Darling Said.
"In order to help the car industry and retail trade, I can announce that a scrappage scheme will be implemented next month.
It will provide motorists with a £2,000 discount on new vehicles bought when they trade in cars over ten years old.
It will be a time-limited scheme until March 2010. "
this is what Darling meant.
the government will provide £1000, the motor industry will provide the other £1000, some help eh . and i wonder if the cost of a new car will rise to cover it. so you effectively only get £1000 off
would have to be Lamb.
any bit of it :-)
just wonder at the inquiring mind sometimes in any branch of science. not one single person questions how fat is stored, they just just accept if ya eat to many calories, you get fat. nobody questions how that extra calorie is taken from the blood stream and stored in a fat cell. what bodily processes are involved, it's just taken as a fact. who wants to know, people have been so indoctronated in the last 40 years they forget to question.
you'd be very very hard pushed to find anybody who is overweight who never eats carbohydrate, and that's even if you could find anybody that doesn't. Human beings evolved as carnivores and the digestive system is designed to deal with fats and protein, it's not designed to deal with plant matter, It's just tolerated, and if you keep exceeding what your body can tolerate, you will put on weight.
sorry Tan, but that is far too much of a simplistic view and is more of a mantra that scientific reality. the calories in/ calories out chants forget that the human body is not a machine and it just does not use all the calories entered. for instance, you could eat 5000 calories of grass, but as the body cannot break down cellulose it won't contribute anything to energy in. The whole calorie thing is nothing but one great big red herring. there is absolutely no evidence that the average slim person eats any less or exercises any more than the average larger person. weight gain is all down to the individuals carbohydrate tolerence level. if you keep going over it, you will put on weight, if you stay under it, you will lose weight, exercise plays no part whatsoever.