The Physiology of Zone 2 Cardio

Zone 2 training refers to exercising at an intensity where you can hold a conversation. In this zone, the body primarily utilizes fat for fuel, improving mitochondrial efficiency.

This “base building” is essential for preventing metabolic disease and improving insulin sensitivity.

About the Author

Dr. Atif is a doctor of medicine passionate about simplifying health education. Through this blog,
he shares evidence-based insights to help you live a healthier, happier life.