TheWellnessLiving Health Tips

Health Advice at your Fingertips

Archive for the 'Weightloss' Category

For runners: a healthy, homemade sports drink

April 22nd, 2008 by admin

Orange juice.
Image via Wikipedia

Sports drinks have become very pospular as an easy source of nutrients and energy for people engaging in highly demanding physical activity such as running, biking or swimming. However, many are not comfortable with the available products and prefer other, more natural choices. Here is a recipe for an easy to make, healthy and delicious beverage, equally good for a quick energy source before starting or to replenish your body after a long training day.

Ingredients:

  • Water – 2 cups
  • Lemon tea bag (with or without caffeine) – 1
  • Honey or sugar cane syrup – 2 tsps
  • Salt – 1/8 tsp
  • Orange juice – 4 tsps

Preparation:

Boil 16 ounces of water and steep the lemon tea bag. Add then the honey (or sugar), salt and let cool down. Combine with orange juice and chill.

The nutrition facts: Each 8-ounce serving contains approximately 60 calories, less than 1 g of protein, 15 g of carbohydrates, 130 mg of sodium and less than 1 g of fat.

PureAcaiBerry

Enhanced by Zemanta

Category: Fitness, Nutrition, Obesity, Sports, Weightloss, Wellness | No Comments »

The evolutionary roots of the human ‘sweet tooth’

April 14th, 2008 by admin

take your own sweet time
Image by Ryan Wolf via Flickr

Humans love the taste of sugar so much that the word “sweet” refers not only to this basic taste quality but also something that is highly desirable or pleasurable. This attraction goes so far that sugar (and sugar-rich foods) overconsumption is probably the main factor driving the current obesity epidemic.

But why are we so fond of sugar, when other animals appear to be so ‘self-restrained’ when it comes to diet and nutrition? The answer seems to lie on our evolutionary history. Refined sugars (e.g., sucrose, fructose) were absent in the diet of most people until very recently in human history. Biologists speculate that the human attraction for intense sweetness results from an inborn hypersensitivity to sweet tastants (molecules that taste sweet). In most mammals, including rats and humans, sweet receptors evolved in ancestral environments poor in sugars. Being able to detect carbohydrate-rich nutrients constituted an advantage that was selected favourably as it allowed to choose foods more effective in providing energy. However, natural foods are usually sugar-poor, so our ancestors were not not adapted to the high concentrations of sweet tastants present in our present-day products that contain refined sugar or corn syrup.

Proactol

Overconsumption of sugar-dense foods or beverages is initially motivated by the pleasure of sweet taste and is often compared to drug addiction. French investigators attempted to explore this relationship by using rats that were offered either sweetened water or highly addictive doses of cocaine. The results were stunning: the vast majority of the rats (94%) preferred the sweet treat over the drug, demonstrating that intense sweetness can surpass cocaine reward, even in drug-sensitized and -addicted individuals.

A plausible explanation for the addictive power of sugar is that the supranormal stimulation of the sweet receptors by sugar-rich diets, such as those now widely available in modern societies, would generate a supranormal reward signal in the brain, with the potential to override self-control mechanisms and thus to lead to addiction.

Enhanced by Zemanta

Category: Addictions, Biology, Diabetes, General health, Medicine, Obesity, Weightloss | No Comments »

Good drinks and bad drinks: a ranking of healthy beverages

April 10th, 2008 by admin

Soft drinks on shelves in a Woolworths superma...
Image via Wikipedia

Thanks to her teacher’s efforts, my daughter is very interested in learning what foods or beverages are healthy for her and which ones are not. She usually asks whether this snack or that drink are good or bad. Even though I’m usually pretty sure I’m telling the right answer, it’s only common sense, but a little of actual knowledge would be fine to support my advice.

The National Institute of Public Health of Mexico has recently put together “Beverage Consumption  Recommendations” aimed to serve as a guideline for consumers, health professionals, and government officials. One of the main reasons that encouraged this work is the alarming increase in overweight, obesity and diabetes in Mexico. It is thought that beverages contribute a fifth of all calories consumed by Mexicans, and many studies found that caloric beverages increase the risk of obesity. After considering all these evidences, it is clear that educating people and professionals on the benefits and risks associated to the most common drinks is of prime importance to improve the public health conditions.

Slimming.com

The committee classified beverages into six levels regarding their health benefits and risks. Some aspects taken into account were caloric content, nutritional value, and health risks associated with the consumption of each type of beverage. The beverages were ranked from the healthier (level 1) to least healthy (level 6):

Level 1: water

Level 2: skim or low fat (1%) milk and sugar free soy beverages

Level 3: coffee and tea without sugar

Level 4: non-caloric beverages with artificial sweeteners

Level 5: beverages with high caloric content and limited health benefits (fruit juices, whole milk, and fruit smoothies with sugar or honey; alcoholic and sports drinks)

Level 6: beverages high in sugar and with low nutritional value (soft drinks and other beverages with significant amounts of added sugar like juices, flavored waters, coffee and tea).

As a conclusion, the panel advices that water should constitute the first choice, followed by no or low-calorie drinks, and skim milk. People should prefer these beverages over others with high caloric value or sweetened beverages, including those containing artificial sweeteners.

Some parts of this ranking agree more or less with our perception, water is obviously a ‘healthy’ option, but it may surprise many people to find out that some beverages, heavily advertised as healthy stuff go quite low in the list, such as fruit juices and fruit smoothies. Time to reconsider what we take in our lunch-bags!

Enhanced by Zemanta

Category: Children, Diabetes, Education, General health, Nutrition, Obesity, Weightloss, Wellness | No Comments »

Behavioral management of obesity: is it effective?

April 7th, 2008 by admin

These children, playing in a public space, var...
Image via Wikipedia

The goal of a behavioral management of obesity is to train an individual with the skills that will allow him/her to promote a healthy weight level. The concept involves a number of strategies which are conducted in a way to help obese patients in making gradual but steady changes that can be incorporated into their everyday habits in a realistic way.

The effectivity of behavioral programs in curing obesity is promising. Results from several studies demonstrate an 8% to 10% reduction in initial weight during the first 6 months to 1 year of treatment. The long-term effectivity of these treatments are more difficult to assess and still remains unclear. It appears that many individuals tend to regain weight lost over time but the causes are still obscure and it is unknown whether they are related to the method.

In spite of the uncertainty, an effective behavioral approach will constitute a very god option as it lacks many of the drawbacks from other weightloss methods. Efforts such as the Diabetes Prevention Program and the Look AHEAD (Action for Health in Diabetes) trials are starting to provide strong data on the long-term results of intensive behavioral management interventions.

Slimming.com

Enhanced by Zemanta

Category: Cholesterol, General health, Medicine, Nutrition, Obesity, Weightloss | No Comments »

Use of obesity drugs reaches new high

February 4th, 2008 by admin

Silhouettes and waist circumferences represent...
Image via Wikipedia

UK’s NHS Information Centre for health and social care informed that prescribed anti obesity drugs reached more than a million a year. This represents an annual cost of £47.5 million. Officials said that the number of prescriptions surpassed for more than eight times the level nine years ago. Most prescriptions are written for two drugs, orlistat (Xenical) and sibutramine (Reductil).

The two drugs work very differently. Sibutramine functions by altering chemical messages that control feelings such as hunger or desire to eat, whereas orlistat reduces absorption of ingested fat.

The NHS also informed that about one fifth of men and nearly one in four women are now at very high risk of developing health problems caused or stimulated by overweight.

Exercise and healthy diet

One of the problems is that many people recur to taking a pill to solve their weight problems instead of focusing on earlier stages of the process. Anti-obesity drugs can help manage weight problems but it is best if they are left as the last resort. Doctors recommend a healthy diet and regular physical activity to manage weight. This way it is possible to reduce serious conditions linked to obesity such as diabetes and heart disease in a more efficient way.

Proactol

Enhanced by Zemanta

Category: Fitness, General health, Medicine, Nutrition, Obesity, Weightloss | No Comments »