INS and type 2 diabetes mellitus: Figures 3–6 illustrate the network relationships of various interventions—including vitamin supplementation, unsaturated fatty acids, trace elements, curcumin, aerobic exercise, resistance training, combined vitamin and exercise interventions, and combinations of vitamins with unsaturated fatty acids plus exercise—on insulin resistance and related metabolic indicators (glucose, insulin, and hemoglobin A1c) in patients with type 2 diabetes.