Erin Oprea poses for a photo at the ACM Workout For A Cause: with

Erin Oprea poses for a photo at the ACM Workout For A Cause: with Erin Oprea, on April 14, 2018 at Stoney's Rockin' Country in Las Vegas, Nevada. Get premium, high resolution news photos at Getty Images

Fitness guru Erin Oprea joined with Kelsea Ballerini for a workout

Erin Oprea's Bootylicious Workout

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Erin Oprea: How I Became A Celebrity Fitness Trainer

Fitness Trainer Erin Oprea: 4 Minute Workout

One on One with Celebrity Fitness Trainer Erin Oprea

Erin Oprea: Lessons I Learned From My Military Experience about

Celebrity Trainer Erin Oprea and country music recoding artist

Country music recoding artist Kelsea Ballerini poses for a photo at

Erin Oprea Upper Body Workout Demonstration