How to Use "cortisol" with Example Sentences

1. All of this helps to reduce cortisol levels .
2. The adrenal glands of angry or scared people produce cortisol .
3. The stress hormone cortisol peaks in your blood around 7 am .
4. But working out burns cortisol , restoring the body 's normal levels .
5. The trouble comes when cortisol remains in the body for extended periods .