At the age of 20, after considering a career as a PE teacher and a police officer, Erin Oprea enlisted in the U.S. Marine Corps serving in two tours of duty in Iraq making history as the lead of a first female platoon in a war zone. Credited for helping Carrie Underwood get her “hot bod,” Oprea, who is a bestselling author, fitness guru and trainer, takes a different approach combining hard work, confidentiality, and friendliness. She serves it up in a way that country stars and so many more can get it through her Pretty Muscles app! GOATs to include GI Jane, Richard Simmons, and many more.