Showing posts with label cravings. Show all posts
Showing posts with label cravings. Show all posts

Friday, January 10, 2014

Is Sugar Addiction Why So Many January Diets Fail?


 We've survived the stretch between Thanksgiving and New Year's Day, when rich, sweet treats come at us non-stop. Now is the season of reform, when gym memberships, cleanse books and weight-loss plans sell like gangbusters.

The cycle has become so predictable, and disheartening, as our collective motivation to change our ways dissolves by February like a sugar cube in a glass of champagne. I've certainly done my fair share of January food-restriction experiments that fizzled at the first sign of a Valentine's Day candy heart.

For me, it's refined sugar, pure and simple, that, over time, I've identified as the food I would most love to be able to resist.

This year, I vowed to seek out new ways to stay out of the drawer my colleague keeps stocked with chocolate bars of all brands and sizes — an alluring stash stored right next to my desk.

I'm not alone in singling out sugar and the undue power it wields over me, according to researchers.

Over the last few years, scientists who study the way food influences our brains and bodies have been moving toward a consensus that sugar is addictive. Not everyone agrees or is willing to come out and say it yet. But as anti-sugar crusader Robert Lustig of the University of California-San Francisco noted in a recent piece for TheAtlantic.com, the research is suggesting that we want sugar even more than we want fat.

Nicole Avena, a neuroscientist at Columbia University, has shown in lab experiments with rats how overeating of palatable foods (like sugar) can produce changes in the brain and behavior that resemble addiction.

About 11 percent of the population meets the criteria for food addiction, Avena says — and most say they're hooked on carbohydrates. To make the case to the general public, Avena has just published a book, Why Diets Fail, which she wrote with John Talbott, an author who recently went from borderline obese to fit by cutting sugar and most starches from his diet.

They offer a simple explanation for why many of us fail in our efforts to reform: We're addicted to refined sugars and carbs, and we don't have a good enough plan to fight them. They then lay out an eight-step plan for freeing ourselves from the vise and surviving the perilous withdrawal period.

Ashley Gearhardt, a psychologist at the University of Michigan who runs the Food and Addiction Science and Treatment lab, is a bit more cautious about comparing sugar to drugs like nicotine and alcohol. She says the addiction jury is still out on sugar. We still need to better understand whether people addicted to sugar experience tolerance and withdrawal in the same way they would with drugs, she says.

But, she says, the conventional advice of moderation will definitely not work for everyone.

"The majority of people will be able to moderate sugar," says Gearhardt. "But many people repeatedly fail when they try moderation."

Those people, according to Avena and Talbott, are good candidates for their plan, which boasts the prospect of a permanent break-up with sugar.

Eliminating sugar from the diet forever may sound draconian to some, given just how prevalent desserts and sweet treats are in our environment and our culture. But Gearhardt agrees with Avena that for some, it's better to make a consistent lifestyle change than to flip-flop.

"What we see from the animal models is that the most potent way to train the brain for addiction is when things become intermittent," says Gearhardt. For those with strong sugar cravings, she says, the allure can be like gambling — the fact that you don't do it every day makes you more likely to double-down when you do get the opportunity. "You're flipping between extremes."

Some self-identified sugar addicts have managed to eliminate it from their diets, and those who are successful swear by it.

"I have not had refined sugar or flour in about 15 years, and I do not feel deprived," Michael Prager, a journalist who writes and speaks on food addiction, tells me. "I just found that life was better without it."

Health authorities agree that Americans' current habit of consuming an average of 22 teaspoons, or 110 grams, of sugar per day is too much. The American Heart Association suggests that women consume no more than 6 teaspoons (30 grams) a day, and men limit themselves to 9 teaspoons (45 grams) a day.

I doubt I'm consuming 22 teaspoons a day — I'm not a soda drinker, nor do I binge on cookies or ice cream. But regardless of whether the quantity you consume is excessive by these standards, if you're like me, the frequency and strength of the sugar cravings alone may be enough to drive you to seek help.When I eat sugar, I can feel something devilish turn on in my brain: a voice saying, "More, more, more."

So I asked Gearhardt and Prager for their tips on how to conquer sugar cravings. I also referred to Avena and Talbott's book, Why Diets Fail. Many of their tips overlapped, so I've compiled them here.
  • If you think you are highly sensitive to sugar, then trying to have just a little may be worse than having none at all, because it could keep the sensitivity alive, says Prager. Instead, try to eliminate it entirely for at least three weeks to see if the cravings fade.
  • When embarking on a sugar-free mission, try to keep the long-term goals at the forefront of your mind. Keep reminding yourself of how much you'll enjoy feeling stronger and healthier, or how you'll enjoy better-fitting clothes.
  • Take a week or two to monitor exactly when the cravings hit. Then figure out what the cues are — like stress, boredom, emotional downers or the need for a distraction.
  • In these moments when the cravings hit, pause and think about what you need or do not need to eat at the moment. Are you actually hungry? Can you fulfill the need another way, like taking a quick walk?
  • Find new foods that are rewarding, like new kinds of nuts and fruits, and keep them around. "Our environment always shoves in our face hyper-rewarding foods, and we can't control that," says Gearhardt. "We can keep foods we do like around, so that if we find ourselves in a bad mood, with cravings, we're not setting ourselves up to fail."
  • Exercise. A recent brain imaging study found that cardiovascular activity may repair the part of the brain affected by food addiction. It also found that people who exercise regularly had a lower "reward response" to images of palatable food.

Still, these strategies may not work for everyone. If you feel like you're white-knuckling it and it's just too hard, Geardhardt recommends seeking professional help from food addiction specialists.
[via the salt]

Thursday, August 22, 2013

How to Ditch Your Cravings for Sugar, Salt, and Fats


According to a recent article in the New York Times, “Food Corporations Turn to Chefs in a Quest for Healthy Flavor,” Big Food companies like PepsiCo, Kellogg’s, and even fast food giants like Taco Bell, are changing their ways in response to the increasing public demand for healthier food options. To improve their image as healthy food manufacturers, Big Food corporations have called upon top chefs to help them create healthy menu makeovers, infusing real, fresh, whole food into old recipe favorites.

Why is this happening now? Intense pressure brought on by politicians and their constituents (you and me!) has given these food manufacturers no choice but to respond to the public outcry for healthier food. It’s no longer enough for these companies to earn a profit by selling food that tastes good. People are beginning to use the power of the pocketbook to show these companies that the food they sell must also be nutritious.

That’s because people everywhere are waking up. They are beginning to see the dangers of genetically modified ingredients and all the sugar, salt, and fats hidden in our food supply. From fancy restaurants to fast food chains, chefs are catching on that people want their food to make them feel good, not just while they are eating it but hours, days, and years afterward.

Really, this news shouldn’t make the headlines. This is common sense! Paying for food that makes us sick is as crazy as shooting ourselves in the foot.

Big Food is finally getting the message and getting on board.

But remember, no processed or fast food option will ever be better than a healthy home-cooked meal. The best way to ensure you are eating the highest quality, most nutritious food possible is to prepare your own food in your own kitchen. We are all chefs. You don’t have to be trained at Le Cordon Bleu to know your way around a kitchen. You just need a little knowledge, some imagination, and a sense of adventure.

A desire for real food is a fundamental part of our basic biological blueprint. Given the chance, our taste receptors will naturally gravitate toward the inherent sweetness found in vegetables, fruits, and even nuts and seeds.

So, how do you reprogram your taste buds to ditch the cravings for sugar, salt, and fats? You can start by eating real, fresh, whole foods. Avoid fake, commercialized foods that come in convenience packages or are made in a lab.

Here are 10 more tips to get you excited about ditching the sugar, salt, and fats:
  1. Sauté or roast your veggies to bring out their natural sweetness. Properly searing your chicken or meat brings out the inherent sweetness by way of the Maillard reaction. This is a fancy name for what happens when you create that nice, brown crust on your meat.
  2. Play with herbs like cilantro, parsley, dill, basil, and oregano to add flavor and phytonutrients! Finish a meal by adding fresh herbs before plating or serving. This last-minute addition kicks the flavor up a notch!
  3. Healthy fats found in avocado, coconut, and tahini not only increase the flavor of your meal, they also add that creamy, luscious texture found in many rich foods.
  4. Try creating a savory, umami (Japanese for “delicious”) flavor. Add moderate amounts of tamari, umeboshi plum paste, balsamic vinegar, tomato paste, dried mushroom, or sea vegetables to your next stew, soup, sauce, or stir-fry.
  5. Cinnamon, allspice, nutmeg, clove, ginger, and even cayenne or chipotle pepper powder are all extremely flavorful additions to a meal. Spices like these excite your taste buds and grab your attention. This is helpful, because, as studies show, when we are focused on actually tasting our food rather than mindlessly gobbling it up, we actually need less food to feel satisfied.
  6. Befriend some kitchen must-haves like real vanilla extract or vanilla bean or coconut butter. Or use common, every-day foods like lemons in some creative ways. For example, use lemon zest to add real zing to any meal!
  7. For the most flavor, eat seasonally and locally. Canned or packaged foods or foods that have traveled great distances in the back of a truck just can’t compare to the succulence of a fresh piece of locally grown fruit.
  8. Check your hydration. Digestion starts in your mouth with your saliva, which helps us taste all the magnificent flavor in food. If you are dehydrated and not producing enough saliva, you won’t really be able to enjoy your food.
  9. Check your medications. Believe it or not, most medications interfere with the body’s ability to taste and smell. Some of them can even create an unpleasant metallic taste in the mouth. Wondering how you might decrease the number of pills you take? Learn more about functional medicine.
  10. Got nutrition? Nutrient deficiency is an important cause of improper taste perception. A lack of certain vitamins and minerals can markedly impair your ability to smell and taste food. Most Americans have several nutrient deficiencies, but there is one in particular that can especially keep you from enjoying your next meal: zinc. Try adding foods like oysters, pecans, sunflower seeds, and lentils to increase your daily intake of this important mineral.