Hannah is sharing what Cortisol is and how it affects your body. Cortisol is the stress hormone responsible for a ton of things people dont know about. She covers how cortisol can affect your sleep and weight. Then dives into ways to combat high cortisol levels. 

Sources:

https://www.hormone.org/your-health-and-hormones/glands-and-hormones-a-to-z/hormones/cortisol

https://www.healthline.com/nutrition/ways-to-lower-cortisol