Scientists Discover Why We Are Addicted to Sweets [Health News]

Filed Under (Health News) by Cris Harshman on 16-04-2008

Tagged Under : , , , , , , , , ,


Creative Commons License photo credit: Nutsboutnuttn (Allison)

Lately, I’ve been suffering from a sweet tooth - I can’t get enough chocolate to satisfy my “craving,” and grapes just aren’t cutting it. I know enough now to just keep it out of the house so I don’t have access to it, but it’s nice to know my “addiction” might be more based on biology and less on my lack of will-power. According to an article on Science Daily, scientists found the brain can sense caloric values of foods independent of taste mechanisms:

Their finding that the brain’s reward system is switched on by this “sixth sense” machinery could have implications for understanding the causes of obesity. For example, the findings suggest why high-fructose corn syrup, widely used as a sweetener in foods, might contribute to obesity.

In their experiments, the researchers genetically altered mice to make them “sweet-blind,” lacking a key component of taste receptor cells that enabled them to detect the sweet taste.

In analyzing the brains of the sweet-blind mice, the researchers showed that the animals’ reward circuitry was switched on by caloric intake, independent of the animals’ ability to taste. Those analyses showed that levels of the brain chemical dopamine, known to be central to activating the reward circuitry, increased with caloric intake. Also, electrophysiological studies showed that neurons in the food-reward region, called the nucleus accumbens, were activated by caloric intake, independent of taste.

Significantly, the researchers found that a preference for sucrose over sucralose developed only after ten minutes of a one-hour feeding session and that neurons in the reward region also responded with the same delay.

So I eat chocolate, my brain releases an amount of dopamine relative to the caloric value of the chocolate, and I inherently place a higher value on chocolate because of the pleasant feelings it invokes. It’s like someone designing our bodies knew we wouldn’t eat enough if there weren’t some biological prompting. Frankly, I don’t know if this is good news or not - it’s like I’m my body is biologically designed towards obesity! Or, at least, our current society, with all it’s abundant and ready access to high-calorie foods, warps our biological mechanisms.

At any rate, I just need to keep grapes in the house, and evict the chocolate.

Thank you for visiting The Life Ledger. If you enjoyed this article, check out the related posts below and subscribe to our feed.

Eating Healthy and Exercising While Travelling Gets Easier [Social Changes]

Filed Under (Health News) by Cris Harshman on 10-04-2008

Tagged Under : , , , , , , , , ,

I don’t know about you, but often business and vacation travel is an excuse to take a hit from the hamburger pipe, and extended travel means weight gain. In recent years, I’ve actually sought out hotel exercise rooms, which usually constitutes one treadmill, three TVs and eight people packed into a closet. However, it appears hotel food and exercise offerings are about to get a major uplift. According to a press release, Sheraton Hotels and Resorts has signed an exclusive deal with Core Performance to develop a training and nutrition program for guests that includes

new state-of-the-art fitness centers; healthier dining options; training programs offered on-demand in guest rooms; access to Core Performance’s customized on-line training programs; and a unique Conventions and Meetings program that enables enhanced performance. Sheraton properties around the world will begin to roll out Core Performance programming this summer and continue throughout 2008.

Hopefully, this move signifies a societal shift in exercise and nutrition. A Sheraton VP states “Our guests have told us that health and fitness are a priority and that they value tools to help them balance this aspect of their lives while traveling.” It’s exciting to see Sheraton use health and nutrition as a way to redesign its image and stand out from the rest of the hotel chains - hopefully Sheraton’s numbers rise and other hotel chains get on the nutrition bandwagon.

When is Eating Healthy not Healthy? [Food Police]

Filed Under (Food) by Cris Harshman on 09-04-2008

Tagged Under : , , , , , , , ,

When is eating healthy not … healthy? Apparently when you have a condition known as orthorexia, described as “an unhealthy obsession (as in obsessive-compulsive disorder) with what the sufferer considers to be healthy eating.” Weight of the Evidence points to a Chicago Tribune article on orthorexia, which treats the topic with more than a little tongue-in-cheek humor:

People suffering from the addiction—usually those righteous raw foodists, vegetarians and vegans—obsessively check labels, avoid junk food, plan menus and often eat a healthy diet so they can feel “pure.” Some even make fun of McDonald’s customers.

Orthorexics, for example, “tend to dwell on upcoming menus,” [Dr. Steven Bratman, who is credited with coining the term in the 1990s,] wrote. “If you get a thrill of pleasure from contemplating a healthy menu the day after tomorrow, something is wrong with your focus.”

Actually, planning meals is one of the skills a person needs to maintain a healthy body weight. The alternative—eating at restaurants—is a sure way to gain weight because “every time we eat out the calories are far higher than we intuitively imagine,” said Yoni Freedhoff, medical director of the Bariatric Medical Institute in Ottawa.

The article concludes that “Orthorexia, more often than not, is a non-medical term popularized by people who feel guilty that they aren’t eating better and need a name to call people who try harder.” However, the first commenter on the article suggests otherwise:

You clearly haven’t meet a person so devoted to their food it is killing them. I have met a person who has Orthorexia. This person was so depleted of nutrients that hospitalization was the only option. This person struggles to put any food in their body fearing it contains an unhealthy substance. Is that carrot organic enough? Was it next to a carrot that isn’t organic?

Personally, I think we already have a condition that explains that behavior - obsessive compulsive. Do we really need to cast a shadow over healthy eating by drawing an (in my opinion) unfair comparison to anorexia?

According to an article on WebMD, people may suffer from orthorexia and not even know it:

So what constitutes orthorexia?

  • Are you spending more than three hours a day thinking about healthy food?
  • Are you planning tomorrow’s menu today?
  • Is the virtue you feel about what you eat more important than the pleasure you receive from eating it?
  • Has the quality of your life decreased as the quality of your diet increased?
  • Have you become stricter with yourself?
  • Does your self-esteem get a boost from eating healthy? Do you look down on others who don’t eat this way?
  • Do you skip foods you once enjoyed in order to eat the “right” foods?
  • Does your diet make it difficult for you to eat anywhere but at home, distancing you from friends and family.
  • Do you feel guilt or self-loathing when you stray from your diet?
  • When you eat the way you’re supposed to, do you feel in total control?

If you answered yes to two or three of these questions, you may have a mild case of orthorexia. Four or more means that you need to relax more when it comes to food. If all these items apply to you, you have become obsessed with food.

Frankly, I’d say many people pay an annual fee for commercial diets that afford them the privilege to suffer at least 5 of the above symptoms.

My Standard Breakfast - Otis Muffins [Recipes]

Filed Under (Food) by Cris Harshman on 05-04-2008

Tagged Under : , , , , , , ,


Creative Commons License photo credit: AntonOlsen

It’s a fascinating thing - the less sugar I eat, the less I crave it. In fact, foods that used to be “just right” are now way too sweet. Take, for example, the bran muffins I make for breakfasts. The recipe calls for 1/2 cup of white sugar and 1/4 cup of brown sugar (makes about 12 small-ish muffins). Only by leaving out all the sugar without substituting anything (not even agave) do these muffins taste right now. Here’s the full recipe:

AllBran Bran Muffins
Makes approximately 12 muffins

    Ingredients:

  • 2 Cups AllBran cereal
  • 1 1/4 cups milk
  • 1 1/4 cups all-purpose flour
  • dash salt
  • 1 tblsp baking powder
  • 1 beaten egg
  • 1/4 cup safflower/sunflower oil
  • 1-2 mashed bananas
  • Fruit and nuts to taste (I typically use cranberries, blueberries, walnutes, dates, plums and either peaches or pineapple)

    Directions:

  • Preheat oven to 400 degrees.
  • Pour milk over bran cereal and let soak for 5 minutes.
  • Add egg, banana, oil, fruit and nuts to milk/bran mixture.
  • Separately, mix flour, baking powder and salt, then mix with milk/bran mixture. Mix together until well blended.
  • (I skip this step and it works out OK) Grease muffin pan
  • Bake for 25 minutes (time, of course, may vary with your oven and elevation)

Do you have a favorite bran muffin recipe, or have a suggestion for improving mine?

Eating Healthy(ier) at WDW Epcot Futureworld [Eating on Vaction]

Filed Under (Diet) by Cris Harshman on 24-03-2008

Tagged Under : , , , , , , , , , , , , , , , , , , , ,

Did you know each turkey leg has over 1400 calories? Start at the beginning of the series for some general Disney World nutrition information.


Creative Commons License photo credit: maduarte

Far from a typical theme park, Epcot offers visitors a blend of entertainment and education. Using fun, animatronics and Disney flair, Epcot urges recognition of the part one plays in the world, the environment, and our shared future. At Epcot’s Futureworld, visitors experience space, sea, speed, land and imagination, and the one thing that ties all the disparate experiences together is, of course, food.

Below, I’ll list vendors and restaurants offering healthier snacks and meals. We’re compiling most of the information below from great Disney sites like MousePlanet.com and AllEars.net. If you’re not like the folks at the WDW Today Podcast who can visualize every nook and cranny, you might want to review a park map like the one found at http://www.wdisneyw.co.uk/. Also, keep in mind I am in no way proposing the suggestions below are healthy, particularly since I have no nutrition information - rather, the suggestions appear healthier in comparison to the standard fare. Finally, we’ll be skipping the character meals, because let’s be honest - if you’re paying for a character meal, you’re paying for the experience, not the food. With that in mind, let’s get started!

Sunshine Season Food Fair
Land Pavillion, located in lower level outside entrance to Soaring.

After taking a leisurely flight over California, a boat ride through the history and future of agriculture and learned about the Circle of Life, Sunshine Season Food Fair offers a great (albeit loud) place to catch your breath before continuing your adventure. Sunshine Season is a huge counter-service area with many options for breakfast, lunch, dinner and snacks, and organized into “bays” serving different foods. The Asian area offers steamed vegetables, sushi and (usually) a vegetarian meal option. There are several fish options, including Seared Tuna on Mixed Greens with Sesame Rice Wine dressing and Grilled Salmon with Mashed Potatoes with Kalamata Olive Pesto. If you’re not keen on fish, both the Grilled Vegetable Cuban Sandwich and Rotisserie Chicken or Beef Flatbread with Wild Greens and Tabbouleh appear to be tasty, healthy alternatives.


photo credit: ColeMatthew - all rights reserved

Coral Reef Restaurant
Living Seas Pavillion, located just inside main entrance.

Coral Reef offers a pleasant, if pricey, dining experience, providing guests full view to large fish tanks - photos like this one illustrate the dining experience. As MousePlanet puts it, “For some, there may be a bit of a cognitive disconnect in serving a mostly-seafood menu while watching fish swim around you.” Or as Len Testa eloquently puts it, “them’s good eatin’!” If you don’t mind eying both before and after versions of your meal at the same time, Coral Reef does have some healthy-sounding alternatives, including Pan-seared Tilapia - served with a roasted white and green bean salad tossed in a tomato vinaigrette and Grilled Mahi Mahi - served over Israeli couscous and arugula with honey soy glaze. Land-lubbers can try the Grilled Chicken Breast - with Jasmine rice and chicken broth.


photo credit: XISMZERO - all rights reserved

Electric Umbrella Restaurant
Future World, located inside Innoventions West near the Fountain.

Electric Umbrella offers fast counter-service fare with a few healthy alternatives to the standard hamburger. If you’re in the mood for a quick salad, try the Tossed Island Chicken Salad with mango, pineapple, and raisins, in a fat-free Italian dressing. If you’re more in the mood for a quick sandwich, try the Vegetable Wrap with hummus, zucchini, lettuce, cucumber, carrotts, roasted red peppers, balsamic vinaigrette and apple slices or Grilled Chicken Sandwich - with lettuce and tomato served with a wheat bun with apple slices. Or, if you’re really courageous, you could try the Len Testa Build-Your-Own-Salad salad bar(otherwise known as the fixins bar), although you might get some odd stares.

Next up - Epcot’s World Showcase.

Table of contents for Eating Healthy(ier) at Walt Disney World

  1. Eating Healthy(ier) at Walt Disney World [Eating on Vacation]
  2. Eating Healthy(ier) at WDW Magic Kingdom [Eating on Vaction]
  3. Eating Healthy(ier) at WDW Epcot Futureworld [Eating on Vaction]

RSS