1.   Bruch criticized obesity researchers for failing to recognize that dieting was not only psychologically debilitating but medically simple-minded.

2.   For others, the review simply proved that obesity researchers are yo-yo thinkers.

3.   Some obesity researchers have clear conflict of interest, promoting or investing in products or programs based on their research.

4.   Unlike obesity researchers, eating disorders researchers have been in a unique position to view the long-term effects of dieting.

5.   A new clinical study of the hormone leptin finds that it is not the weight-loss panacea that obesity researchers had hoped for.

6.   But in fact, obesity researchers say, no one has any idea how many people can lose weight and keep it off.

7.   But on Tuesday, the first published clinical study of leptin finds that the substance is not the weight loss panacea that obesity researchers had hoped for.

8.   But obesity researchers say that is exactly what they have found.

9.   But Tuesday, the first published clinical study of leptin finds that the substance is not the weight loss panacea that obesity researchers had hoped for.

10.   Dr. Jeffrey M. Friedman, an obesity researcher at Rockefeller University, likes to explain weight ranges by analogy with height.