Erin Oprea, Celebrity Trainer and Author of The 4x4 Diet
Equipment-Free Butt Workout From Celebrity Trainer Erin Oprea
5 fitness tips from Carrie Underwood's trainer Erin Oprea
VIDEO — Jacqueline G. Andriakos
Erin Oprea: Pumpkin Pickers Hamstring Exercise
Celebrity Trainer Erin Oprea is Back September 13 - 15! - aSweatLife
Erin Oprea - Life Takes Balance
Celebrity fitness trainer Erin Oprea reveals how her country-star clients stay in shape
51 Celebrity Workout Routines to Get in Shape
How Celebrity Personal Trainer Erin Oprea Built Her Business