Originally Posted by Liz53

Once you are fully keto-adapted, glucose is not longer necessary, your body can run off of fat and ketones. He's the story of a low carb guy who has won at least a couple of 100 mile ultra-marathons: http://www.meandmydiabetes.com/2012...ff-volek-study/

The best way to keep blood sugar stable is to keep carbs low.