Metabolically Healthy Obesity and the Fit/Fat Phenotype: Associations with Mortality, Subclinical Cardiovascular Disease and Approach to Treatment

Obesity is a global epidemic affecting over a third of the adult population. Within the obese, subgroups have been identified, including the metabolically healthy obese (MHO) and the fit/fat phenotypes. The MHO phenotype was traditionally thought to have lower cardiovascular risk than the ‘typically obese’, a notion that is being challenged by recent data. Similarly, the emerging fit/fat phenotype is raising questions about the impact of obesity...