Re: MDI rocks! Home › Forums › Living with type one › MDI rocks! › Re: MDI rocks! 21 May, 2010 at 12:40 pm #10315 TimKeymaster @mikeinspain – very much worth doing. I was only diagnosed five years ago, so I’ve done nothing but carb count since diagnosis; so I got all my training alongside my initial “here’s how to inject”, etc., stuff. There’s an online course about carb counting (and other stuff) here http://dafneonline.co.uk/ which might of use.