Celebrity Trainer Erin Oprea poses for a photo at the ACM Workout For News Photo - Getty Images

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How Fitness Trainer Erin Oprea Changed Her Body Composition At 44

Celebrity Trainer Erin Oprea's Leg Workout Routine - Lively

Fitness guru Erin Oprea joined with Kelsea Ballerini for a workout

Academy Of Country Music Awards Entertainment and Celebrity Photos Gallery - Getty Images

Fitness Trainer Erin Oprea: 4 Minute Workout

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

How Celebrity Personal Trainer Erin Oprea Built Her Business

Kacey Musgraves' Trainer Erin Oprea on Singer's Workout Playlist

Carly Pearce Showed Off Her Toned Legs For Days While Performing At The ACM Awards

Celebrity Trainer Erin Oprea Creates a Full-Body Strength and Cardio Workout

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Fitness guru Erin Oprea joined with Kelsea Ballerini for a workout

92 Recoding Artist Stock Photos, High-Res Pictures, and Images - Getty Images