Achieve Your Fitness Goals with

Expert Personal Training

I’m Brandon Cornejo, a certified personal trainer dedicated to helping people build strength, confidence and sustainable habits that last. My coaching approach is simple: personalized training, realistic nutrition guidance and consistent accountability.

Whether you’re training in person or online, every program is tailored to your goals, experience level and lifestyle because no two bodies (or schedules) are the same. I focus on smart, effective training that fits into real life and delivers real results.

Welcome to
Peak Performance CPT

About Me

I’m a personal trainer who believes fitness should support the life you want to live, not take it over. When I’m not coaching clients, you’ll usually find me snowboarding in the winter, fishing whenever I get the chance, or hiking to unplug and enjoy the outdoors.

Staying active has always been a big part of my life, and I bring that same mindset into my coaching. I focus on building real strength, improving how your body moves and helping you feel confident doing the activities you love—whether that’s in the gym, on the mountain, or out on the trail.

My training style is practical, personalized and sustainable. No extreme rules or one size fits all programs, just smart training, consistency and support that fits your lifestyle. My goal is to help you get stronger, move better and feel good doing it!

Experience

Take the first step towards achieving your fitness goals by booking a personal training session with me a NASM Certified personal trainer with over 11 years of experience.

Specialties

  • Post Physical Therapy Rehabilitation

  • In Home Training

  • Functional Training

  • Calistenics

  • Power Lifting

Certifications

NASM CPT- National Academy of Sports Medicine Certified Personal Training

NASM CES- Corrective Exercise Specialist

NASM MMA Conditioning

NASM SNS- Sports Nutrition Specialist

PPSC- Pain Free Performance Specialist

PPSC- Functional Kettlebell Specialist

PPSC Pain Free Knees

Living Fit- Kettlebell Level II

HSI CPR/AED

What People Are Saying

“I have known  Brandon for 8 years now as my personal trainer. I am a physician and I am very impressed with his depth of knowledge regarding muscle anatomy and how to train certain muscle groups or even isolate parts of muscles in training. I am 63 years old and my main focus is on maintaining mobility and strength. Since training with Brandon my muscle strength and mobility have improved noticeably and I highly recommend training with Brandon. He is not only an excellent trainer, but also a really great person and is flexible with scheduling. I never thought I would look forward to workouts, but with Brandon it is effective and actually fun.”

— Beatrice

“Working with Brandon has been one of the best decisions I made for my fitness this past year. What I appreciate most is that he meets me where I’m at - whether that’s pushing hard on strength days or adjusting when life (or a sick toddler) throws curveballs.

Brandon brings great energy to every session, but what really stands out is how intentional he is with programming. I’ve felt stronger, more consistent, and more confident in the gym since training with him. It’s not just random workouts - there’s purpose behind what we do, and that makes a big difference.

You’ve also made training something I look forward to, not something I squeeze in reluctantly. That accountability and structure have helped me stay committed even during busy seasons of life.

Anyone looking for a trainer who’s knowledgeable, motivating, and genuinely invested in their clients’ progress would be lucky to work with Brandon.”

— Shrey

“I’ve been training with Brandon for over 8 years, and I can confidently say that his knowledge, dedication, and expertise are unmatched. From the beginning, he took the time to understand my goals, limitations, and strengths—and over the years, he’s adapted our workouts to keep things fresh, challenging, and effective.

 What sets Brandon apart is not just his deep understanding of fitness, anatomy, and technique, but his ability to explain why we’re doing what we’re doing. Every session is purposeful. Whether it’s strength training, mobility work, or injury prevention, he tailors each workout with a clear strategy behind it.

Thanks to his guidance, I’m stronger, more confident, and in better shape in my 60s than I ever was in my 20s. He’s not just a trainer—he’s a true professional who takes his craft seriously. I’m incredibly grateful to have had his support for nearly a decade and wouldn’t hesitate to recommend him to anyone serious about improving their fitness.”

— Isaac

My wife discovered Brandon and was working out with him. She introduced me to Brandon after my rotator cuff surgery six years ago. Brandon developed a customized strength building program that helped me rehab my shoulder to the point where I could play tennis again pain free. What I appreciate about Brandon is his analytical approach to each client. He thoughtfully and meticulously prepares each weekly workout to meet the needs of his clients. He asks the right questions and uses his deep knowledge to build exercise programs for his client’s needs. I also like the fact that Brandon is always educating himself on training regimens that he can apply on behalf of his clients. Finally, Brandon is dependable and professional as it relates to the business end of training. These are traits that are not always common across the industry.

— David and Edie

With Brandon's help and guidance, I lost 30 pounds over the course of a year. I also learned a ton from Brandon during that time about the body, muscles, joints, metabolism, diet, nutrition--he was just so knowledgeable about every aspect of what it takes to get, and stay, healthy. He'll push you for sure, but he'll also know where your physical limits are and will respect those. Plus he's a super nice person and fun to train with; I felt comfortable with him immediately. I couldn't recommend him more highly.

— Michael

Services

Online Programming Only

Online personal training delivers expert coaching wherever you are.
Get a personalized workout plan built around your goals, schedule, and equipment no guesswork, no wasted time.With ongoing support, progress tracking, and direct access to your coach, you stay accountable and keep seeing results.Real coaching. Real structure. Real results on your terms.

Online personal training with built-in nutrition guidance—designed for real results.
Get a personalized workout plan and clear nutrition support tailored to your goals, lifestyle, and preferences.With ongoing coaching, progress tracking, and accountability, you’ll train smarter, eat better, and stay consistent anytime, anywhere.

Online Programming with Nutrition

1:1 Virtual/In Person Training

Personal training, virtual or in person, built around you. Get customized workouts, nutrition guidance and ongoing accountability to help you move better, get stronger, and see real results, whether you train online or face to face.

In person training for the Gaithersburg, Rockville, Bethesda Maryland Areas. Reach out for more details.

Contact

Ready to get started or have a question? I’d love to hear from you.
Whether you’re interested in online or in-person personal training, fill out the form below and I’ll get back to you as soon as possible. Let’s talk about your goals!