Three recent scientific studies have sharply highlighted
the dangers of dieting.
The first, a two-year study conducted by Dr. Linda Bacon
and Dr. Judith Stern of the University of California at Davis,
showed that a program of behavioral change and self-acceptance
was far more effective at improving the health of fat women.
78 women aged 30 to 45 participated, half of whom were told to
diet. The other half were counseled to listen to internal body
cues of hunger and fullness, were given standard nutritional
information, and participated in a support group. The
non-dieters improved their cholesterol levels, blood pressure,
physical activity and self-esteem. The dieters, on the other
hand, were not able to sustain any long-term health
improvements, and worsened in terms of their self-esteem.
Neither group lost weight over the long term.
The second study, which was carried out in Finland,
followed 2,957 fat people who had been screened to ensure they
had no underlying illnesses. Each participant was questioned
about their desire to lose weight in 1975 and again in 1981.
Records of their weight and general health were kept for the
next 18 years, during which 268 of the participants died.
Analysis of the data showed that those who wanted to lose
weight and succeeded were significantly more likely to die
young than those who stayed fat. "We need to study the effects
of weight loss on the body much better than we have done so
far," said the study's lead researcher, Thorkild Sorensen, of
the Institute of Preventive Medicine at Copenhagen University
hospital.
In the third study, researchers at the Fred Hutchinson
Cancer Research Center in Seattle measured the levels of a
type of immune cell in a group of 114 fat (but otherwise
healthy) women who had all passed through menopause. Women who
had lost and regained at least 10 pounds five or more times
had cell activity levels that were one-third lower than those
of women who went through only one yo-yo cycle. The study was
published last year in the Journal of the American Dietetic
Association.
Conclusion: Dieting doesn't work, and can harm your
self-esteem and cause premature death, damaging your immune
system in the process. Maybe now, the media and general public
can finally receive the wisdom of acceptance and health at any
size.