Geralyn is the author of the critically-acclaimed book, Fit + Female, The Perfect Fitness and Nutrition Game Plan for Your Unique Body Type. 

A trained exercise physiologist, she holds a masters degree in exercise physiology from Columbia University, as well as six fitness certifications.

Geralyn served as the exercise consultant for the highly-successful Joy Fit Club Program with Joy Bauer on The Today Show.  She is a contributing reporter and editorial advisor for iVillage.com and a member of the advisory board for Health Magazine.