Archive for February, 2010

slow eating = less calories?

Wednesday, February 24th, 2010

Turns out, yes.  If you eat more slowly, you will consume less calories because you will be less likely to overeat:

In a study last month, scientists found that when a group of subjects were given an identical serving of ice cream on different occasions, they released more hormones that made them feel full when they ate it in 30 minutes instead of 5 . The scientists took blood samples and measured insulin and gut hormones before, during and after eating. They found that two hormones that signal feelings of satiety, or fullness — glucagon-like peptide-1 and peptide YY — showed a more pronounced response in the slow condition.

More here.

team sports benefits

Friday, February 19th, 2010

Continuing the discussion of the First Lady’s Let’s Move campaign for children, a couple of new studies show lifelong benefits for increased activity, in this case, team sports:

Using a complex analysis, Dr. Stevenson showed that increasing girls’ sports participation had a direct effect on women’s education and employment. She found that the changes set in motion by Title IX explained about 20 percent of the increase in women’s education and about 40 percent of the rise in employment for 25-to-34-year-old women.

“It’s not just that the people who are going to do well in life play sports, but that sports help people do better in life,” she said, adding, “While I only show this for girls, it’s reasonable to believe it’s true for boys as well.”

And also:

Another question is whether Title IX has made a difference in women’s long-term health. In a carefully conducted study, Robert Kaestner, an economics professor at the University of Illinois at Chicago, compared rates of obesity and physical activity of women who had been in high school in the 1970s — as Title IX was taking effect — with similar women from earlier years. Controlling the results for other influences, like age and changing diets, Dr. Kaestner was able to tease out the effects Title IX had on women’s health.

He found that the increase in girls’ athletic participation caused by Title IX was associated with a 7 percent lower risk of obesity 20 to 25 years later, when women were in their late 30s and early 40s. His article was published this month in the journal Evaluation Review.

Read the full article here.

let's move

Wednesday, February 17th, 2010

I was very pleased to see First Lady Michelle Obama announce her focus on childhood obesity.  From the article in the NY Times:

The “Let’s Move” campaign, nearly a year in the making, is Mrs. Obama’s official debut in a high-profile policy role, and she has already lined up an array of partners in government, medicine, science, business, education and athletics who are pledging to work together to get children off their couches and consuming fresher, healthier food.

The three major suppliers of school lunches — Sodexo, Chartwells Schools Dining Services and Aramark — pledged Tuesday to reduce the amount of fat, sugar and salt in their meals over the next five years. Beverage makers promised more consumer-friendly labeling on all cans, bottles, and vending and fountain machines within two years.

In particular, I enjoyed reading about the 60 minutes of play per day.  That is a great idea to encourage activity.  What activities are the best for kids: team sports! More on that in my next post.

As parents, don’t forget your children will be just as active as you.  Are you exercising daily?  Are you playing sports?  Do you have 60 minutes of activity per day?

 
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