Close Modal
Penguin Random House, author portrait placeholder image

Ingrid S. Clay

Ingrid S Clay is a Celebrity Fitness Trainer, Group Fitness Instructor, Figure Bodybuilder, and Plant-Based Chef. She has over 10 years' experience in the Health and Wellness space. She has been featured on Fabletics Fitness App, Livestrong, and Popsugar. She has spent several years designing and teaching HIIT classes. Ingrid has a background in Physics & Electrical Engineering. Her science background influences the way she approaches creating HIIT based programs. Insta: @ingridsclay www.ingridsclay.com
HIIT (Science of HIIT)
Science of HIIT

Books

HIIT (Science of HIIT)
Science of HIIT