Authors | Erin Oprea
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Erin Oprea
ERIN OPREA is a NESTA- and AFAA-certified personal trainer as well as a former marine who has served two tours of duty in Iraq. She has been Carrie Underwood's personal trainer since early 2007, and has earned the title of "Trainer to the Stars." She ... Read more

Books by Erin Oprea

The 4 x 4 Diet: by Erin Oprea
by Erin Oprea

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