How Celebrity Personal Trainer Erin Oprea Built Her Business

After Oprea left the Marine Corps, she cleaned houses while building her personal training business. She now has an app, books, and a clothing line.

Erin Oprea Interview: Celebrity Fitness Trainer – Dominique Bober

Erin Oprea Interview: Celebrity Fitness Trainer – Dominique Bober

Trainer Erin Oprea on the 'Huge Honor' of Leading the First All-Female Marine Corps Platoon

GET CALIFORNIA FIT

How Fitness Trainer Erin Oprea Changed Her Body Composition At 44

Celebrity Trainer to Lead a Morning Workout at the Wolstein Center, Cleveland

9 Questions with USANA Fitness Ambassador Erin Oprea

Erin Oprea Signature

Celebrity Trainer Erin Oprea Gets Injectable to Stop 'Peeing in Pants

Country Star Trainer Erin Oprea on How To Get Jacked Like Maren and Kacey