I am really struggling with my blood sugar levels. I managed to bring my HBA1C level down from 147 mmol to 42 in 6 months when first diagnosed, with LCHF alone & no meds. I am eating the same LCHF & between 20 /30 g of carbs a day. I fast all day & just eat between 5 and 8pm. My last HBA1c was...