Craving Myths
Body Wisdom
Craving chocolate means you need to relax.
Craving potato chips means you're dehydrated.
Craving cookies means you're feeling drained.
While it's true that Phenylethylamine and magnesium in chocolate may promote relaxation, and the salt in potato chips may aid in water retention and cookies may energize you by spiking your blood sugar, we're actually putting the cart before the horse. We eat those things because they taste good, then we look for what effects it may have on the body and presume that the body is asking for it. This serves to justify feeding the craving, but it's about 90% nonsense. If broccoli had the ability to produce relaxation we would still be eating chocolate. While it's true the body gives us signals as to it's needs, the bodies off most civilized humans have their wires crossed to such a degree that there's very little relationship between cravings and bodily needs.
Several hours after a meal, many people experience cravings, but the body is not lacking for anything. You can survive for weeks without food, and your body is intelligent enough to get what it needs in all but the most atrocious of diets. More likely when you're saying "I'm starved. what's for dinner", you're actually on a blood sugar roller coaster because your body is so confused it doesn't know how to level it out. So be careful when 'listening to your body' because for most of us, the body is as confused as the mind.
Carbohydrate Craving
A USDA study found ”that cravings are for calories, not carbohydrate, as is widely assumed. What is commonly called carbohydrate addiction should probably be relabeled as calorie addiction,“ What they did see is that the common factor in all cravings is 'calorie density', food which may contain fat but are more importantly high calorie foods. Foods that are high in calories are the ones that taste good, and for a very good reason. Human biology developed in such a way that our taste buds respond best to foods that are rich in calories and fat. We are naturally drawn to foods that will supply our energy needs most efficiently.
Nutrient Deprivation Studies
While there are many studies demonstrating dire consequences to not having enough of a particular nutrient in the body, such deficiencies are rare in a culture in which food is abundant and food consumption is most often excessive. (66% of the US population is overweight or obese, according to the CDC) The body miraculously finds a way to get nearly everything it needs from a relatively healthful diet, though it may get quite a bit that it does not need. Such studies yield valuable information about how such nutrients are used in the body, but they do not imply that the average body is in need of some particular nutritional supplement other than to possibly correct some bodily system that has lost it's ability to function properly, in which case it is not in a position to properly convey that need to you in the form of a craving. Trust your body to tell you well something isn't quite right, but trust your intuition and common sense more. In the same way that a confused mind may not be able to tell us what the problem is, a body with it's metabolic wires crossed may also be giving you false information.
A multi-vitamin/mineral supplement is recommended in this program as a safety measure because no dietary recommendations are being made, and it's assumed that food intake will be curtailed, and perhaps dramatically so. A supplement should always be taken if you are severely restricting nutritional consumption.
Survival Mode
Traditional wisdom says that if you reduce caloric intake a little, the body will burn it's fat reserves, while if you restrict it dramatically, the body will reduce basal metabolic rate and start breaking down muscle to supply it's energy deficit. It seems this notion is so readily accepted that it's not even discussed. It also conjures up an image of a body tapping on a calculator keyboard, checking to see if you have exceeded it's caloric deficit threshold and then checking it's long term planning chart to see if it might be better off saving up it's fat reserves, which of course is there for this very purpose, and instead slowing the body down.
What we need to understand is that while the body is a remarkable instrument, it does not have a separate thinking mechanism. The thinking mechanism is on top of your shoulders, so if the body seems to be planning, calculating, prognosticating, the place to look is in your own mind. The body is always functioning in the present, fully prepared to deal with whatever the situation is now, but the brain is the planning mechanism.
What this myth suggests is that, while the mind is intending to burn fat reserves as a means of improving healthy functioning, the body has no idea what you are doing and is going into existential crisis, wondering if you are ever going to feed it again. It also suggests that the most appropriate response to an apparent crisis is not to maintain optimum functioning so that you might actually be able to find or hunt food, but rather to slow the metabolism and start eating away at your muscles. If this were the way the body was 'designed' to function, nearly all bodies would function the same way, and yet they don't. Many can continue to lose body fat far beyond the so called 10% wall, while others will experience a loss of energy after the first day of not being fed.
What is actually happening is psychological craving. Unconsciously, perhaps, the mind wants to be done with the diet, and is secretly looking for ways to sabotage it. Feeling very weak and unable to perform daily tasks is a very good excuse for ending a diet. Besides, it's not really working anymore because you're not losing anymore body fat. Survival mode is the result of psychological craving.
As such, the best way to prevent survival mode is to eliminate the craving. Nobody in our group, or with other folks that we have been working with, ever went into survival mode because the whole point is to first eliminate the cravings.
Rebound
Rebound is a phenomena which occurs after the diet has ended. In most cases, the lost weight returns, and often even more is acquired. Again, the traditional thinking goes something like this: During the diet, the body struggled mightily with a low caloric intake, but it has learned it's lesson, and now that you're eating well again, it's going so save up as much fat as possible in case it happens again.
Again, it's not the body having a conniption fit, it's the mind. The body doesn't respond by projecting fearful scenarios into the future and working out a plan to keep it from happening again, especially while ignoring the intentions of mind all the while. This is mind projecting it's own dysfunction onto a body that is simply doing the best it can to respond to your intentions and it's own needs. The difficulty is that the mind may be in conflict, and so this is reflected in the body.
It's obvious that, if one gained excess weight with a given dietary routine, that routine cannot be returned to once the diet is over, or the weight will return. Also, if a significant amount of weight is lost, the body requires significantly fewer calories to maintain that weight, so not only do you need to reduce your caloric intake to a level that your body used to require, you need to reduce it further to match your new reduced weight.
There's another psychological factor involved when dieting has become a struggle; After sacrificing for weeks or months, you likely feel as though you deserve a reward. If that reward period goes on for more than a day, you're already on the road to creating worse eating habits that you started with.
If the sacrifice never happens to begin with, all you need to do is understand the physics of your metabolism, and find the new caloric intake that will maintain your reduced weight. You may need to accept that, in a very real sense, the diet is never 'over'. You cannot go back to doing what you did and expect different results. Yo-yo dieting can become a lifelong game, or you can just refuse to play.
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