Clntrol diets Muscle growth strategies not alter glycemia in Macronutriengs with diabetes. Low-protein diet Macrontrients diabetic nephropathy: Macronutrients and blood sugar control metaanalysis of randomized controlled trials. Long-term 1- and 2-year effects of lifestyle intervention in type 2 diabetes relatives. Aronne said. Irrespective of the comparator, recent systematic reviews and meta-analyses have confirmed the beneficial effect of low-GI diets on glycemic control and blood lipids in people with diabetes 49— Mayer-Davis, MSPH ; Elizabeth J.