Hi I'm 3 months diagnosed Gluten intolerant and am 2 weeks out from my 2nd Ironman (first gluten-free). I have sought to become "fat adapted" and think that it is working, my run times have dropped drastically (about 45sec/km in 3 weeks).
I currently use a small amount of a product called 32GI endure (1 scoop in a 700ml bidon) over the course of a long...