I guess for elderly kitties blood tests every few months are difficult to avoid, since it is necessary to monitor their chronic health issues. Good news is that meds are working well and her problem is under control, just keep monitoring so that it doesn't swing in the opposite direction.
I posted some of Mitzie's photos, third pic from the top here:
http://itchmoforums.com/the-den-show-off-your-pet-family/mitzie-sophie-maxwell-and-leonardo-t15385.315.htmlyou can see she loves her food, though she has been getting skinnier as she is getting older, but considering that she has been on a chubby side before I guess it is not too bad and she is in a normal weight range but I can see definite loss of muscle in rear legs area. Still waiting for my vet to start selling his new CBD line, I will post after I get it and try it.
To upload pictures, you need to find a website where you can upload them (I use a croatian cooking/recipes website which allows posting other pics, so that is probably not useful to you) and then just post the link. I would love to see a pic of Mabel.