Another option is small weight-loss groups based at universities or medical centers. Run by psychologists, nutritionists or other weight-loss professionals, these programs last for a set number of weeks. Thanks to the individualized attention they provide, these groups may lead to greater weight loss than commercial programs, say some researchers. As yet, there have been no comparative studies to prove that claim.
https://ipsnews.net/business/2021/12/16/flat-belly-shake-reviews-metabolic-support-that-slims-waist/
