could be your social group ..
People whose friends become obese have a greater chance of also getting too fat, a finding that suggests that obesity is "socially contagious," spreading from one person to another like a disease, according to a new study released Wednesday.
Geographic distance between friends doesn't matter -- the influence of friendship is the same whether friends live next-door or 500 miles away, according to the report in the New England Journal of Medicine.
The study, conducted by Dr. Nicolas Christakis of Harvard Medical School and James Fowler of the University of California, San Diego, was the first to document the spread of obesity through a social network -- a pattern of contagion most often associated with infectious diseases, such as influenza and AIDS.
"This is not birds-of-a-feather-flock-together. It's not that obese or non-obese people simply find other similar people to hang out with," Christakis said. "Rather, there is a direct causal relationship."
The report offers a nuanced understanding of the forces driving the steady rise in obesity during the last 25 years -- a trend that has been linked to cheap fast food, a sedentary lifestyle and genetic factors.
The study suggests many of those factors have a role but their influence is amplified through social connections.
The study analyzed social and family connections among 12,067 people from Framingham, Mass., who had been closely followed for 32 years, from 1971 until 2003, in the Framingham Heart Study. The study collected data on health, diet, exercise, family ties and, to a limited extent, friendships. Every two to four years, participants had a physical exam.
Researchers looked closely at the influence of gender, smoking, socioeconomic class and geographic distance among participants.
They used body mass index, a ratio of height to weight, to calculate obesity. A BMI of 30 or more is considered obese.
Researchers found that the influence of friends on weight gain exceeded that of siblings and spouses, and was as powerful as the effect of genetics found in other studies.
Neighbors who weren't friends had no influence on each other, suggesting community characteristics often linked to obesity -- such as a lack of parks or a dependence on cars -- weren't as important as thought.
Researchers said the weight gains couldn't be attributed to smoking cessation, another explanation offered for the spread of obesity.
Specifically, researchers found that if a person becomes obese, the chances that a friend will become obese rises 57 percent.
Among siblings, the risk goes up 40 percent. Between spouses, the odds rise 37 percent.
More at URL ..
2007-08-07 08:31:42
·
answer #1
·
answered by Indiana Frenchman 7
·
0⤊
0⤋
Are you enjoying getting fat, or enjoying what you are doing to get fat? Most people do not enjoy getting fat. But if you are O.K. with it, more power to you!
2007-08-07 08:31:22
·
answer #2
·
answered by magix151 7
·
0⤊
0⤋
Since I started to work out I was looking for a good weight loss product. I was on a diet but I felt that I needed a little "help" so I decided to try this great product and I had fantastic results. You can check their website at
http://www.health-fit.info , they give you a free trial and you only pay 5.49$ shipping and handling.
2007-08-07 09:38:37
·
answer #3
·
answered by Anonymous
·
0⤊
0⤋
I dunno.
If i put on fat i would enjoy it too, because i'm underweight and hate my skinny frame. Maybe this is the case for you too.
2007-08-07 08:28:25
·
answer #4
·
answered by Anonymous
·
0⤊
0⤋
I dont know. Maybe you dont care about your health, your heart, and your body. THats only a guess though.
2007-08-07 08:48:56
·
answer #5
·
answered by Rhianna 3
·
0⤊
0⤋