H6PD and diabetes mellitus: The effect of intermittent fasting, starvation, exercise and honey on serum oxidative glucose metabolic enzymes/mitochondria dehydrogenase (ICDH, SDH, G6PDH, and LDH) in naïve and streptozotocin‐induced Type 2 Diabetes Mellitus (T2DM) in male rats are shown in Figure 5A,B.