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Be the first to comment Hide Comments. Continued Weight Watchers and Jenny Craig work because they provide structure, counseling and social support for people who want to lose weight, said Jim White, owner and president of Jim White Fitness and Nutrition Studios in Virginia, and a spokesman for the Academy of Nutrition and Dietetics. Short-term findings also suggest that low-calorie meal replacements such as Optifast are an effective weight-loss strategy, but the study points to the lack of year-long studies and the possible risks. But even those two research-driven programs are not alike. These are the 8 best weight loss drinks to help you slim down. What to eat, what not to eat and a sample low carb menu for one week.
Doctors Need to Guide Overweight Patients
This could theoretically lead to reduced appetite and cravings (2). There are actually a whole bunch of studies in rats showing that Garcinia Cambogia consistently leads to significant weight loss (3, 4, 5, 6). However, what works in rats doesnt always work in humans. Bottom Line: Studies in rats show that the active ingredient in Garcinia Cambogia can inhibit a fat producing enzyme called Citrate Lyase and increase serotonin levels, leading to significant weight loss.