By A Mystery Man Writer
Celebrity Trainer Erin Oprea Creates a Full-Body Strength and
The Fun Side of Fit - Issuu
Celebrity Trainer Erin Oprea: Arm Exercise Your Workouts Been Missing
Erin Oprea, Celebrity Trainer and Author of The 4x4 Diet
Carrie Underwood's Workouts: Trainer Erin Oprea Spills Fitness
Get fit in 25 minutes with this full-body HIIT workout
Maren Morris' Trainer Erin Oprea Details Singer's Post-Baby
Erin Oprea Wants You To Have Pretty Muscles
Get fit in 25 minutes with this full-body HIIT workout
Carrie Underwood's trainer wants you to eat your carbs before 3 p.m.
Erin Oprea Penguin Random House Canada
How to Get California Fit With Trainer Erin Oprea
Shape Up in Sessions with Erin Oprea — Part 1
Erin Oprea Signature
Celebrity Trainer Erin Oprea Gets Injectable to Stop 'Peeing in