INS and type 2 diabetes mellitus: We previously reported the 24‐hr glucose, insulin, and glucagon responses to a 72‐hr fast and to a 72‐hr macronutrient sufficient, no carbohydrate (CHO), high‐fat diet (CHO‐free diet) in men with type 2 diabetes (Nuttall, Almokayyad, & Gannon, 2015).