Donating blood seems to have positive impacts on insulin sensitivity. I heard about an interesting study where they had meat eaters donate blood, and it significantly improved their blood glucose - http://wiki.dandascalescu.com/summaries/life_extension_confe...
There is a fantastic AOC monitor. 28 inch, 4k, shows up as one monitor, 60hz, about ~550. I don't have the model number on hand, but I adore mine, one of the best purchases I've made. I run it at 100%dpi.