Results-driven personal training in Round Rock, TX

Individualized coaching in strength, nutrition, and lifestyle, built around your specific goals.

Why choose OPEX Round Rock?

Since 2019, OPEX Round Rock has coached this community with a whole-person approach to fitness. Movement, nutrition, and recovery work together, so results last with a lifestyle you love.

One-on-one coaching

A dedicated coach who builds a plan tailored to your goals and evolves with your progress.

Tailored fitness plans

Nutrition, recovery, and movement strategies that work together to create sustainable change.

A lifetime of strength

We don't just train you for the gym; we train you for the life you want to live.

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“I’ve lost 50 pounds in three years, but the real change isn’t the scale. I came in after a bad ankle break, insecure and uncomfortable in my own skin. It hasn’t been a straight line. I’ve fallen off track and come back more than once, but Ashley never made me feel judged for it, just kept encouraging me forward towards my goals. After three years, I’m confident, happy, and stronger than I’ve ever been. This place changed more than my body.”

- Emily Watkins, client since 2023

Achieve lasting results like our clients

Meet your coaches

PJ Brownell

Founder & Coach

PJ turned military discipline into a coaching approach built to help you build real strength, resilience, and lasting health at OPEX Round Rock.

Coach

Ashely Brownell

A former special education teacher turned fitness coach, Ashley helps women build strength through pregnancy, postpartum, and midlife with patience, expertise, and real understanding.

A man lifting a barbell in a gym, wearing a white Under Armour shirt, shorts, and black sneakers with a brown sole, with gym equipment in the background.

Personalized coaching for lifetime strength

“In less than 6 months I was able to see results I haven't seen in 6 years. OPEX Round Rock led to a lifestyle change for me — it's a long-term investment so you can still go hiking in your 80s”

—Mark, client since 2023

Train at our Round Rock gym or from anywhere

Your program stays personal either way.

On-Site Coaching

Train at our Round Rock gym with hands-on coaching, real-time feedback, and a small, supportive group setting.

  • Hands-on coaching for technique and form

  • Small-group energy, individualized programming

Remote Coaching

Can't make it into the gym? Train your same personalized program from anywhere, with full coach support.

  • Programming delivered through the CoachRx app

  • Regular coach check-ins and feedback

See why Round Rock trusts us

  • "Great gym and trainers! Clean and conveniently located. I hadn't been in a gym or lifted in a couple decades. PJ (owner/coach) tailored a program specific to my goals. If you want to get started and don't know how, this is it! No judgment or intimidation at OPEX, just good people all working toward their personal health and fitness goals."

    —Lathan Boysen, Google review

  • "Best gym experience I have ever had. The coaches work with you to come up with a personalized plan. They truly listen to your goals and help you achieve them. Along with losing weight and building muscle, I have decreased my running times and have more energy."

    —Valerie, Google review

  • "OPEX Fitness Round Rock is FANTASTIC! Working with OPEX has been the best decision I've made in my fitness journey. OPEX offered education and compassionate support as I came to an understanding about and learned to manage my diabetes."

    —Tobiah Vega, Google review

  • I’ve had a great experience with this personal training program. Coach PJ is very attentive, knowledgeable, and genuinely invested in helping clients reach their goals. He takes the time to explain proper form, answer questions, and provide encouragement throughout the process. I’ve felt supported every step of the way and have already noticed improvements in my strength and confidence. Highly recommend Coach PJ to anyone looking for professional and personalized training!

    — Radhika Patel, Google review

Frequently Asked Questions

Still have questions? Take a look at the FAQ or reach out anytime.

Ready to start personal training in Round Rock?

Book a free strategy consultation and meet your coach in person. No pressure, just a conversation about your goals.