The paper says, Among women who were at least slightly bothered by flushing at baseline, the intensive lifestyle intervention was associated with significantly greater decreases in weight, body mass index, abdominal circumference, and systolic and diastolic blood pressure relative to the control groupNo statistically significant effect of the intervention on self-reported physical activity, total calorie intake or overall physical or mental functioning was observed. Our findings indicate that women who are overweight or obese and experience bothersome hot flushes may also experience improvement in these symptoms after pursuing behavioral weight loss strategies; however, improvements in weight or body composition may not be the only mediators of this effect.
However these women were actually participating in a urinary incontinence study and the results may not apply to all women. Also, a greater percentage of women in the control group dropped out of the study, which could have skewed the results. More studies are needed to explore the benefits.