female aged 66 .i weigh 8stone 4, am 5.5 tall waist measurement of 27 inches, and no fat around my middle, exercise regularly , very active with a healthy diet and dont drink but have been told im on the edge of prediabetes. my dr has put this down to PTSD stress and to just continue staying slim and being active.. the national diabetes programme say that theres nothing they can offer me as im doing everything right BUT im still freaked out by this... any help would be so welcome !!!