Testimonials
Marlon Humphrey
Dean brought great energy and knew how to push me while still paying attention to how my body was feeling. The workouts were tough, organized, and always had a purpose. My man knows what he’s doing, I really enjoyed training with him in Korea.
NFL All-Pro Cornerback
Sripriya Ranganathan
Former Indian Ambassador to Korea
Dean's professionalism, integrity, and positive attitude are apparent. He tailored every session keeping in view my capability and goals and created an experience that is both enjoyable and highly effective. No two sessions were alike! I have thoroughly enjoyed working with him.
I've been training with Dean for the past six months, and it has been one of the best investments I've made in my health. Dean's structured approach has made all the difference. Every workout is part of a clear long-term plan tailored to my goals, so I always know I'm making real progress. He creates a motivating atmosphere, uses excellent equipment, and is always there with positive, constructive guidance and feedback. On top of that, he provides personalized routines for training at home, in the gym, outdoors, and even while traveling. If you're looking for a trainer who's genuinely invested in your long-term success, I highly recommend Dean.
Philipp Roessl
Austrian Embassy Seoul
I had the opportunity to train with Dean for many years, and throughout that time I was consistently impressed by both his professionalism and depth of knowledge. Beyond personal training, we also collaborated on AI-driven fitness projects, where his ability to bridge coaching, technology, and human performance became even more apparent. Whether in the gym or working together professionally, Dean has always demonstrated integrity, expertise, and a genuine passion for helping people perform at their best.
Eddie Nixon
Former Managing Director, Adidas
Paul Hardisty
Dean combines deep technical knowledge with an engaging coaching style that makes training enjoyable regardless of your starting point. His consistency, preparation, and genuine investment in his clients make him stand out. I wouldn't hesitate to recommend him.
Current CEO, Ralph Lauren Japan
Over the past 6+ years, Dean has worked with both me and members of my family, and he has always demonstrated the same high level of professionalism, patience, and attention to detail. He understands that every individual has different goals and adapts his coaching accordingly without ever compromising quality. His consistency and genuine commitment to the people he works with are what make him such an exceptional coach.
Jörn Zempel
Managing Director, LOEWE
Some of my favorite workouts have been the toughest ones Dean's put me through — I'm always looking forward to the next one. I still think back on our sessions on Namsan, how it became our playground, and some really good memories. Dean was the reason we all found each other; I can't think of another way I would have met the people in our group. He consistently demonstrates professionalism, reliability, and a genuine commitment to his clients' success. His sessions are engaging, well planned, and tailored to individual goals — whether that's making the workout competitive with yourself or others, creative use of different equipment, or the community element. It's also just enjoyable, which makes it easy to stay consistent, and staying consistent is the real key to getting and staying fit.
Former Global Director, Health Services Group, Samsung / Former VP, Business Development, Sema4
Craig Spencer
Emanuele Accame
Director of Food and Beverage, Four Seasons Hotel Seoul
I've been training with Dean for over a year now, and it's genuinely been one of the best decisions I've made. Every session is tailored to how I'm feeling that day while always keeping my long-term goals in mind. If I've already trained during the week, he'll adjust the session so we're working smart, not just hard. What really sets Dean apart is the depth of knowledge he brings. He doesn't just tell you what to do—he explains the science behind the training, why you're doing each exercise, and how it fits into your overall progress. That understanding has made a huge difference for me. I've become stronger both physically and mentally, and every session is something I genuinely look forward to. Beyond being a great trainer, Dean is a great person to spend time with. The sessions are challenging, engaging, and always enjoyable. I couldn't recommend him more.
Charles Hwang
Attorney at Law, Cho & Partners IP
As a person who enjoys an active lifestyle - strength training, running, and training and competing in jiu-jitsu - injuries are sometimes unavoidable. I can always count on Dean to help not only rehab my injuries, but also strengthen my body to prevent the same injuries from happening again. After every session with Dean my body is more resilient and my mind more knowledgeable.
Head of Global Strategy Cheil worldwide / Communication-Manager
Eldad and Tamar Heilweil
Dean is our very first private trainer, and he completely transformed how we look at fitness. We were never athletic people, but as we approached 40, we realized it was time to prioritize our health. Seeing Dean twice a week for the past three years has changed everything. We see the difference every single day—from our daily energy levels to our yearly medical check-ups. We are stronger than ever and excited to keep building on this progress. When our time in Korea will come to an end, Dean is truly who we will miss the most. We cannot recommend him highly enough!
Karan Seth
Dean has an impressive ability to make training accessible without sacrificing quality. His clear communication and encouraging personality helped me stay motivated while steadily improving. He is also constantly evolving his workouts based on your progress, and making sure that your workouts are constantly engaging, challenging, and fun! I highly recommend his coaching.
Samsung Director, Mobile B2B Sales
Michael Corliss
Hyrox Pro Athlete '24, '25, '26 / Captain at Midnight Runners Hong Kong
Dean embodies wellness in every sense: he is strong, mobile, disciplined, but most importantly he genuinely cares. It's rare to find a coach who is as motivating as he is joyful to train with. Dean empowers you to push your limits while still smiling through the burn. What I admire most is his inside-out approach to fitness. There are no shortcuts or superficial results! He'll prioritize your strong back before your six pack ;-) Dean has taught me boxing, calisthenics, and proper weightlifting technique, all of which continue to support my participation in a wide variety of sports. His focus on mobility and foundational strength has been especially valuable in helping me maintain an active, injury-free lifestyle. Whenever I'm back in Seoul, I never miss the chance to book a one-on-one session