_:vb50956878 "url:https://en.wikipedia.org/wiki/Obesity"^^ . _:vb50956878 . _:vb50956878 . _:vb50956878 . _:vb50956878 . _:vb50956878 . _:vb50956878 "An overnutrition that is characterized by excess body fat, traditionally defined as an elevated ratio of weight to height (specifically 30 kilograms per meter squared), has_material_basis_in a multifactorial etiology related to excess nutrition intake, decreased caloric utilization, and genetic susceptibility, and possibly medications and certain disorders of metabolism, endocrine function, and mental illness."^^ .