How to Get California Fit With Trainer Erin Oprea

Carrie Underwood Has to Sing While Working Out

Erin Opera teaches a 25-minute HIIT workout for your legs

Tennessee Titans To Host Muscles & Mimosas Event With Celebrity

Get fit in 25 minutes with this full-body HIIT workout

Erin Oprea Gets Injectable to Stop 'Peeing In Pants

Erin Oprea Penguin Random House

Celebrity Fitness Trainer Erin Oprea Shares the 4 Roadblocks

Erin Oprea's Fitness at Fest Workout Brings The Burn to

One on One with Celebrity Fitness Trainer Erin Oprea

Celebrity fitness trainer Erin Oprea reveals how her country-star clients stay in shape

The Fun Side of Fit - Issuu

Strengthen Your Core With This 5-Move Workout From Carrie Underwood's Trainer Erin Oprea

Celebrity fitness trainer Erin Oprea reveals how her country-star