I have eaten yogurt and ended up sweaty after. I have eaten cereal and sweat
My understanding that sugar can cause you to sweat. It was too much for the body to process..
"Is there any relationship between blood glucose and sweat?"
Here's a Google search page on "relationship between blood glucose and sweat" [about 240,000 results]....take your pick.
http://tinyurl.com/blood-sweat-sugar
I'm not entirely sure I understand your question? Are you asking if sweating alone willl affect your glucose levels?