[quote]Stace22 wrote:
Angelbutt wrote:
Not discounted… but seriously re-evaluated in most respects. I’m not foreign to the nutritional value of carbohydrates and the use of protein in the body. I’m a huge advocate of healthy portions and variety of BOTH in every meal, however I do have a problem when essentially the 6-11 servings of bread, cereal, rice, and pasta are considered “balanced” by only 2-3 servings of the protein group, 2-4 of the furits and 2-5 of the veggies.
If I were eating according to the minimums of the pyramid:
- 3 cups of pasta/6 slices of bread/6 oz. cereal
- 2 whole peices of fruit
- 3 cups of cooked veggies
- 4 oz. lean meat
- 2 cups of milk
I just doubt that I’d be getting enough protein in order to effieciently metabolize all the carbs I would be eating.
In a survey from the associated press (1998) “People stay at the proper weight if they eat only the amount of food needed to fuel their physical activity. Americans now generally eat far more than they need and exercise far less than they should…” Also from that survey around 54% of American adults were overweight and that the percentage has increased by around 1/3 in the past 20 years.
From USAToday article: “A new survey by the NPD Group, a leading market research firm based in Rosemont, Ill., shows that about 62% of adults and 34% of children are overweight or obese, a percentage that has been virtually the same since 2001, says NPD vice president Harry Balzer.”
the whole article is here: USATODAY.com - Percentage of overweight Americans stable
In my opinion, sure signs that “decades of scientific study on nutrition” should be re-evaluated. Not trying to bash the evolution process of science and scientific thinking… just trying to think beyond what’s already been said…
There is a difference between eating for health and eating for body composition. While the two systems often coincide, there are nonetheless important differences.
Could you explain please? I’m not quite sure what you mean.[/quote]
OK, its true that most Americans are overweight, but that has nothing to do macronutrient ratios. It has to do with the increasingly sedentary lifestyle and poor eating habits. If your average person ate the sample diet that you gave and performed half an hour or more of physical activity per day, then it would be hard to believe that they would be overweight. So, it seems to me that your argument still needs to be backed up. Why, specifically, do you think that a pyramid based on whole grains is not ideal?
The fact remains that there has never been a study which has shown any benefit of consuming excessive amounts of protein (even for strength athletes). If there was, then every bodybuilding article would quote it.
I think its also important to think about where this protein obsession came from. I may be a cynic, but I don’t think it is a coincidence that the number one money-making supplement (protein) is also the one that everybody seems to want more of (and the one that is advertised most aggressively). I think of it like the driver in golf. As far as your game goes, its the least important club in terms of improving your score, but its the best selling club, so companies advertise the hell out of it, and therefore people are obsessed with it.
I really think that eating whole grains, fruits, and vegetables to cover your need for vitamins, minerals, and phytonutrients is much more important than loading up on protein. Muscle building isn’t as simple as protein->muscle, because your body as a whole has to be operating at its highest potential.