Sure. This recent Nature Reviews Genetics paper should describe the basic associations between DNA methylation and glucose levels, as well as point you towards more specific literature:
http://173.239.45.5/~joshmitt/data-beta/Horvath-NatureRev201...
Bagsvaerd is great. I was living in the Lyngby-Naerum-Birkeroed-Farum area for many years, working in formal methods. I hope to be back soon! Are you still in the area?