What happens inside your body when you fast?

What happens do your body after fasting? Does intermittent fasting actually have any benefits? Where does the energy come from? I took a deep dive!  💌 Newsletter - https://zhighley.com/newsletter/ - I post here weekly 🐧 Twitter -   / zachhighley   - I post here daily 📸 Instagram -   / ​​ -   I never post here 📜 Article - https://zhighley.com/how-long-can-a-p... —————————————————————————————————————————————————— Who am I: My name is Zach. I was an Internal medicine doctor, and now I'm figuring out how to build wealth and health and sharing what I learn along the way 🌐 (https://zhighley.com/​​). I write a weekly newsletter 💌 (https://zhighley.com/newsletter/​​) where I give evidence-based tips on health and wellness. Join the 5,000+ who read it every Tuesday morning to get ahead. The Gear I Use to film videos: https://zhighley.com/resources/#_YouT…​​ What I’m Reading: https://zhighley.com/resources/#_Books