Celebrity Trainer Erin Oprea: Arm Exercise Your Workouts Been Missing

Carrie Underwood's personal trainer shares one move for toned arms and abs

VIDEO: Carrie Underwood Red Carpet Arm Workout

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

How to balance life with Celebrity Trainer Erin Oprea

The At-Home Triceps Workout Celebrity Trainer Erin Oprea Does in Her Living Room

See Hayley Hubbard's Pregnancy Workouts Before Welcoming Baby No. 3

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

These Celebrity Trainers Swear It's Possible to Get a Good Workout in 5 minutes

Ready to burn that whole body in a quick series???? -15 rev lunge

Celebrity Fitness Trainer Erin Oprea Shares the 4 Roadblocks Holding You Back From Your Health Goals

How Fitness Trainer Erin Oprea Changed Her Body Composition At 44

Erin Oprea, Celebrity Trainer and Author of The 4x4 Diet