You’ve probably heard of insulin before—most people link it with diabetes. But insulin is actually a key player in how our bodies use energy and store fat.

Cortisol often gets a bad rap. It’s usually called the “stress hormone,” but the truth is—it’s essential for your health. 

In the world of wellness, we often focus on nutrition, exercise, and stress management—but one critical pillar of health is frequently underestimated: sleep.