You’ve tried the juice cleanses. The low-cal resets. The routines that promise everything but leave you tired, hungry, and right back where you started.
It’s time to do it differently.
The Lean Down Challenge is a 6-week strength training program built to help you shed fat, build lean muscle, and feel confident in your skin. With short, effective workouts and clear daily guidance, you’ll stay consistent and see real progress.

Short, effective sessions that help you drop fat, build muscle, and feel stronger.

Designed to help you burn fat, support lean muscle, and stay full.

Daily structure, weekly goals, and a challenge format that helps you stay focused and follow through.

Because showing up should feel rewarding—and a little fun never hurts.
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Whether you’re starting fresh or ready to level up, these workouts are designed to help you drop fat, keep your muscle, and feel confident in your body. With a proven mix of strength training and cardio, you’ll follow a structured plan that builds on what you’ve already got—no guesswork, no burnout, just real progress in under 40 minutes a day.
Most women don’t eat enough protein to support lean muscle and fat loss—and too many carbs are often slowing progress. This protein-forward, low-carb meal plan is designed to help you burn fat, stay full, and see visible change. Whole foods, smart structure, and meals that actually work with your goals.







A former U.S. Marine turned celebrity trainer, Erin Oprea has spent over 20 years helping women build strength, confidence, and definition. She’s the secret weapon behind some of country music’s fittest stars, known for sculpting strong, lean legs and toned curves that turn heads on the red carpet.
Her training philosophy is simple: No fluff. No wasted time. Just proven methods that deliver results. Erin’s workouts are designed to be effective, efficient, and empowering.
She’s bringing that same elite-level coaching to you with the Lean Down Challenge—so you can look and feel your best this summer.

Erin guides every step of your workouts, so you’ll always know exactly what to do next.

Workouts designed to get you in and out of your workout in under 40 minutes, perfect for a packed schedule.

Forget the same old routines—each week brings fresh workouts that challenge your body in new ways, keep you engaged, and help you avoid plateaus.

Join a vibrant community of women who’ll be right alongside you, motivating and celebrating your wins.

The plan is done for you. Just show up, follow along, and keep moving forward.
Not at all! You can do these workouts comfortably from your home or at the gym. Just ensure you have a few essentials: dumbbells, a mat, resistance bands, and a stability ball.
Absolutely! There are three workout programs with different workout frequencies and intensity levels: Beginner, Intermediate, and Advanced. No matter your starting point, there will be a training program for you.
Easy! The Lean Down Challenge will be on the PRETTY MUSCLES app. It’ll be up and ready a few days before we kick off.
It’s a 6-week challenge, starting on Monday, May 5th.
Just the basics: dumbbells, a mat, resistance bands, and a stability ball.
Your results don’t stop here. After the challenge ends, you can choose to keep progressing with Erin’s signature training style.
The app offers a variety of programs and hundreds of weeks of unique workouts designed to help you build strength, sculpt muscle, and stay consistent. Whether you’re looking for the next challenge or a long-term plan, you’ll have everything you need to keep going.