Jenna Birch

About the Author

Jenna Birch is a health and lifestyle journalist. Her work appears frequently in print and online publications including Cosmopolitan, Glamour, Self, Teen Vogue, Marie Claire, Psychology Today, Health, Women’s Health, and Yahoo!, among many others.

By clicking ‘Sign Up,’ I acknowledge that I have read and agree to Hachette Book Group’s Privacy Policy and Terms of Use