How to be bulletproof? Fasting…, and blood sugar feedback.
Killian Jornet trains with intermittent fasting… you can (have) too.
https://trailrunnermag.com/nutrition/daily-nutrition/should-you-fast-before-a-run.html
Learning to control your blood sugar levels is most important part of healthy living. Bulletproof, or butter coffee is best way to start each day.
