Showing posts with label sugar. Show all posts
Showing posts with label sugar. Show all posts

Thursday, February 14, 2013

7 Myths and Facts about Chocolate

Whether you prefer a gooey chocolate truffle or a mug of hot cocoa, chocolate is the number one indulgence for most of us—especially on Valentine’s Day. But this indulgence comes at a price, right? After all, isn’t chocolate bad for us, full of caffeine and saturated fat? Not so fast—new research has shown that chocolate can be a part of a healthy diet after all. 


Here are some common myths about this Valentine’s Day (or any day) treat, along with the facts to set the record straight.

Myth: Chocolate is high in caffeine.

Fact: While eating chocolate may perk you up, chocolate is actually not very high in caffeine. A 1.4-ounce chocolate bar or an 8-ounce glass of chocolate milk both contain 6 mg of caffeine, the same amount as a cup of decaffeinated coffee. (For reference, regular coffee contains about 65-135mg of caffeine.)

Myth: Chocolate is loaded with saturated fat and is bad for your cholesterol.
Fact: Stearic acid, the main saturated fat found in milk chocolate, is unique. Research has shown that it doesn’t raise cholesterol levels the same way that other types of saturated fats do. In fact, eating a 1.4 ounce chocolate bar instead of a carbohydrate-rich snack has been shown to increase HDL (good) cholesterol levels.

Myth: Chocolate lacks any nutritional value.

Fact: Chocolate is a good source of magnesium, copper, iron and zinc. It also contains polyphenols (an antioxidant also found in tea and red wine) that have been associated with a decreased risk of coronary disease. An average chocolate bar contains about the same amount of antioxidants as a 5-ounce glass of red wine.

A daily serving of dark chocolate, which contains more antioxidants than milk chocolate, can also help lower blood pressure and improve insulin resistance according to a joint study between Tufts University in Boston and the University of L’Aquila in Italy. The findings do not suggest that people with high blood pressure consume dark chocolate in lieu of taking their prescribed medication, but that the flavonoids in dark chocolate may have a positive effect on blood pressure and insulin resistance. Learn more about the health properties of chocolate.

Myth: Chocolate causes cavities.

Fact: Candy alone is not responsible for cavities. Cavities are formed when bacteria in the mouth metabolize sugars and starches from any type of food (soda, candy, juice, bread, rice and pasta) to produce acid. This acid then eats through the enamel of the tooth, causing a cavity.

The protein, calcium and phosphate content of milk chocolate may actually protect tooth enamel, and its naturally-occurring fat content means that chocolate clears the mouth faster than other candy, reducing the amount of time its sugars remain in contact with tooth surfaces.

Regular fluoride use, proper oral hygiene to remove fermentable carbohydrate residue and the application of plastic sealants can all help prevent the formation of cavities—whether you avoid chocolate or not.

Myth: Chocolate causes headaches.

Fact: While sited as a common cause of migraines, a study by the University of Pittsburgh has shown no link between chocolate and headaches. The results of that double-blind study of 63 participants known to suffer chronic headaches were published in the neurology journal Cephalalgia. Chronic headaches were once thought to be caused by amines in foods (including histamine and beta-phenylethylamine) such as cheddar cheese, peanuts, cured meats, chocolate and alcohol, but this study eliminated chocolate as a possible headache cause.

Myth: Chocolate causes acne.
Fact: Regardless of what your parents or grandparents may still say, studies in the past twenty years have eliminated chocolate as a cause of acne. In fact, many dermatologists doubt that diet plays any significant role in the development of acne. Acne is now believed to be caused by a combination of high bacterial levels and oil on the skin. For more information about the causes and treatment of acne, click here.

Myth: Chocolate causes weight gain.

Fact: Any food can be part of a healthy diet if consumed in moderation. An average chocolate bar contains 220 calories, which is low enough to be a part of a weight control diet if other high-calorie foods are eliminated. Enjoying the occasional piece of chocolate may reduce the risk of severe bingeing, which can occur when you feel deprived of your favorite foods.

Chocolate’s bad reputation is slowly changing and research now shows that chocolate can be a part of an overall healthy lifestyle, when consumed in moderation. If you keep your portion sizes small and select dark chocolate whenever possible, the occasional treat can be a guilt-free part of your diet.

Wednesday, January 30, 2013

Smart Ways to Snack at the Office

Singaporeans tend to put in long hours at work, and come mid-afternoon, many also tend to have a snack attack.


When it comes to snacks, the number one thing you must know is that you can have just about any snack, as long as you control the portions.
“It is what you eat daily that really matters; the occasional treat is usually acceptable,” says Magdalin Cheong, Chief Dietitian and Senior Manager, Dietetic & Food Services at Changi General Hospital.
Scientists, such as American food psychologist Brian Wansink, have extensively studied how easy it is to overeat. A big problem is mindless eating, and the simplest habits can have a huge impact in terms of weight management.

Keep your snacks at a distance

People eat up to 50 per cent more candy when the candy jar is less than six feet (1.8 m) away from their workstation. It’s not just a matter of temptation. If the jar is filled with a healthy food such as carrots, people will also eat about a third more than if the bowl isn’t within such easy-reaching distance.
Pick snacks that come in small packages

In another study by Wansink, people ate half of the popcorn they were given, no matter if it was a medium- or a jumbo-sized tub. And they ate significantly more M&M’s from a 2-pound (1 kg) bag than from a 1-pound (500 g) bag.

Basically, people will mindlessly eat most of the food or snack that is put in front of them. Even when subjects were given stale, 10-day old popcorn, they still ate 44 per cent more from large buckets than from smaller ones.

Trick your mind

According to a recent study from Yale University, the feeling of satiety can depend on how “indulgent” you assume your snack to be, regardless of the actual calorie content.

Right after having a 600-calorie “indulgent” milkshake, participants’ ghrelin levels (the hormone that drives hunger) dropped significantly, indicating they felt content. Their ghrelin levels stayed flat after drinking a “sensible”, low-calorie milkshake.

Actually, both milkshakes were the same. Mindset meaningfully affects physiological responses to food, say the study authors.

If you can eat healthy food while retaining the feeling that you’re indulging, you’re golden. So, next time you have a sensible snack, try to dream up a sexy name for it, to build that contented feeling.

Top 10 healthy food snacks recommendations

  • Vegetable sticks (with hummus, or a tuna or yoghurt dip)
  • Nuts and trail mixes
  • Low-fat string cheese
  • Yoghurt
  • Whole-wheat crackers
  • Mixed fresh fruits
  • Steamed vegetable pau
  • Mantou (steamed bun)
  • Pita bread sandwiches
  • Instant oats

Other snack suggestions – do mind the quantities

  • Seaweed snacks. Go for the less salty brands.
  • Granola and cereal bars. While usually healthier than chocolates or very sweet biscuits, these snacks do tend to be high in sugars and calories, warns CGH’s Chief Dietitian, Magdalin Cheong.
  • Popcorn (popped in the microwave)
  • Rice cakes
  • Cream crackers
  • Baked chips
  • Soy nuts and soy crisps
  • Dark chocolate
  • Dried fruits. Favour those which are naturally dehydrated. “Most imported dried fruits are preserved with glucose syrup; anything deep fried is not advisable as the calories add up”, says Ms. Cheong.

Originally published at healthxchange.com.sg

Monday, January 28, 2013

Building Blocks of a Healthy Diet

We love our char kway teow, and we love our nasi briyani! They're absolutely delicious but may not contain what we need to stay healthy. So, here's a quick rundown on what your body needs, and how come commonly enjoyed hawker fare stack up in nutritional content.


Here's what you need to include in your daily diet;

Carbohydrates provide the main energy fuel for key organs, including your brain. Carbohydrate foods such as breads, cereals and rice should form the staple of your diet.

Protein is the building block of bones, muscles, cartilage, skin and blood. Protein repairs tissue, too. Good protein sources are lean meat, fish, chicken and soya beans.

Fats are essential for growth, healthy skin and regulation of bodily functions. The key is to reduce the saturated fats (think chicken skin).

Fibre promotes healthy bowel function, keeping disease at bay.

Fluids keep us hydrated and aid the body's metabolism and functions.

Typical daily needs and dietary allowances (for women):

  • Energy: 1800 to 2000 kcal 
  • Protein: 58g 
  • Total fat: 56 to 67g (25 - 30% of energy) 
  • Saturated fat: less than 22g (10% of energy) 
  • Carbohydrates: 275g 
  • Dietary fibre: 20g 
  • Cholesterol: less than 300mg 


The best picks:


Keep those for the special, occasional treat: