The SparkFast Blog:
Your Guide to Fasting Science &
Safe Refeeding

Explore Our Expert Guides by Topic

Fasting for Beginners

Explore the deep cellular benefits of fasting, like autophagy.

The Refeed Protocol

Learn the science of how to break a fast to maximize benefits.

Autophagy & Fasting Benefits

Explore the deep cellular benefits of fasting, like autophagy.