The issue focused on whether weight loss can actually improve brain function in healthy humans. It also linked risk factors for obesity to overall brain function. The paper did not include data from previous studies and because of that, we did not include them in this review. The paper also looked at possible risks for depression in healthy adults. This review should not be viewed as an endorsement of any particular paper. This review has been reviewed by many medical experts and people from both medical research community and general practice. This review has been reviewed