
TOP-RATED PERSONAL TRAINER IN BANGKOK
As an elite-level personal trainer in Bangkok, I help my clients transform their bodies, improve health, increase fitness, and get in the best shape of their lives faster with holistic, results-based personal training.
Dennis Romatz is rated:

5.0 Excellent
GET RESULTS 10X BETTER, FASTER, SMARTER WITH BANGKOK'S TOP-RATED PERSONAL TRAINER
Dear Bangkok Personal Trainer Seeker,
+ Are you a beginner, overwhelmed, and don't know where to start?
+ Do you lack the motivation and discipline to go to the gym?
+ Are you going to the gym without a structured program?
+ Do you need a personal trainer to push you harder?
I get it. I'm here to help!
At Dennis Romatz, we offer highly skilled, elite-level personal trainers in Bangkok, helping our clients train smarter and get 10X better results faster.
Our certified personal trainers in Bangkok provide exercise science-based, results-driven personal training with structured, personalized, individualized, and customized training programs tailored to your unique goals, needs, and fitness level.
Our fitness coaches also provide accountability, discipline, and the push you need to get to the gym, train harder, and stay consistent for better results and faster, guaranteed goal achievement.
Our highly qualified personal trainers in Bangkok at Dennis Romatz excel in body recomposition transformations, weight loss, strength training/muscle gain, cardio fitness, flexibility & mobility, yoga, Pilates, and Muay Thai Kickboxing.
At Dennis Romatz, our personal trainer education, expertise, and experience enable us to specialize in unique training programs such as nutrition coaching, pre- and post-natal pregnancy training, youth fitness, senior fitness, rehabilitative & corrective exercise, post-physio fitness, sports performance, group fitness, functional training, and strength & conditioning.
We know that everybody can benefit from hiring our personal trainers at Dennis Romatz, so we offer personal training in Bangkok for males, females, youth, and seniors. We also provide personal training in Bangkok for beginners, intermediate, advanced, and pro athletes.
Because we know that...
You're probably worried about where your first pound of weight loss or ounce of strength will come from.
With a metabolism slower than a turtle.
Angry at your underwear for feeling like a medieval torture device.
As you wake up every morning with your muscles feeling stiffer than a board.
And to top it off, you're being pulled in a bazillion directions.
*Face-palm*.
Should I follow one of those toxic fitness influencers? That's a hard NO.
Copy a fitness YouTuber routine? NO, they do exercises incorrectly.
What about fad diets? Everybody's talking about keto, intermittent fasting, and the trendy carnivore diet...
Look, most people have a bad case of "I can do it on my own."...
Mixed with a dose of "trendy workout syndrome" and a dash of "I'll just wing it".
And they do the wrong exercises incorrectly while eating the wrong foods...a recipe for disaster.
Soon, they're riddled with anxiety, screaming at their mirror, wondering why they still look and feel the same.
I call this "hamster on a wheel" situation a shit show.
I'd rather eat a plate of 50 Thai chilies and rub my eyes than try to get fit and healthy that way.
But this isn't about me...it's about you.
You're reading this right now because your health, fitness, and body aren't where you want them to be.
Or maybe you're making progress towards your goals but want to achieve better results faster.
More weight loss...like, dropping 30 pounds in 3 months.
More lean muscle and functional strength.
Fix an injury. Improve flexibility and enhance mobility.
Boosted fitness levels and supercharged energy.
Have a faster metabolism, and finally lose the gut.
Be Fitter. Stronger. Sexier.
Get more "You look amazing, did you lose weight? More "damn, you look 10 years younger" compliments from your friends.
More jaw-dropping "WOW moments" when you look in the mirror and love what you see.
Here's where I can help. Want proof? See how I generated 73 fitness goals achieved across 27 different fitness goals and unique clinical health needs for my clients in 2024.
So, whatever your fitness goal is...
It all starts with your new personal trainer- right below.
*cue angels singing!*
DENNIS ROMATZ - BANGKOK'S TOP-RATED PERSONAL TRAINER
Looking for the best personal trainer in Bangkok?
I'm Dennis Romatz, a nutritionist, and elite personal trainer in Bangkkok, with a University education in Exercise Science, Corporate Fitness & Nutrition, and 38 successful years of personal training experience.
I'm a goal-oriented, results-driven personal trainer specializing in holistic, clinically focused, exercise science-based personal training programs. My expertise helps clients quickly transform their physiques, reshape their body compositions, and improve their overall health.
I take the guesswork out of exercising with my advanced proprietary personal training program, guaranteeing results in 90 days or less. Whether you want to lose weight, get stronger, increase cardiorespiratory fitness, become more flexible, and move better, fix an injury, perform better at your sport, have a healthy pregnancy, or look fabulous for your wedding day, I provide my structured, results-back training system to get you to your goals - fast.
Ready to start your fitness journey with the best personal trainer in Bangkok? Contact me today to book a free trial session and start seeing results!
PRECISION-DRIVEN PERSONAL TRAINING IN BANGKOK FOR GUARANTEED RESULTS
My holistic personal training program in Bangkok is a high-performance system built on precision, structure, and execution. It’s not guesswork—it's a scientifically honed blueprint designed to push you past limitations and achieve peak performance. The foundation of my personal training in Bangkok starts with movement efficiency, biomechanics, and performance metrics, assessed through comprehensive evaluations.
But methodology alone doesn’t drive success—discipline, accountability, and execution do. I provide the structure you need to stay consistent and focused while also offering the motivation and encouragement to keep you progressing. Empowerment, confidence-building, and mental toughness are at the heart of my system, ensuring that progress is both physical and psychological.
Through biometric tracking, progressive refinement, and real-time adjustments, my personal training system in Bangkok continuously adapts to guarantee your success. It’s not just about training—it’s about creating a mindset, a framework, and a results-driven system that’s designed for success.
My training comes with value-based prices and a results-backed, money-back guarantee making it the wisest investment in your health no matter your budget.
HERE'S SOME GOSSIP...
THAT'S REAL
"Dennis epitomizes what every Bangkok personal trainer should be...professional, ethical, credible, educated, experienced, goal-oriented, and results-driven."

Tim Hanley - InStyle Magazine
"ONE OF THE 20 BEST PERSONAL TRAINERS IN THE WORLD"
My relentless pursuit of fitness perfection has earned me prestigious accolades from industry experts. Recently, I was named one of the "20 best personal trainers in the world" by the Institute of Personal Trainers. This recognition showcases the value of my holistic approach, my unique fusion of distinguished exercise science, corporate fitness, and nutrition education, 38 years of successful, unrivaled personal trainer experience, and time-tested, proven effective training methodologies.
FITNESS SOLUTIONS YOU CRAVE
I'M THE ALTERNATIVE TO THE PERSONAL TRAINER STATUS QUO
I’m a highly qualified fitness specialist, not a rookie gym instructor or generic fitness coach. My stellar personal training resume is built on deep expertise in personal training disciplines designed to achieve the most sought-after fitness goals. I deliver holistically integrated, science-backed solutions through comprehensive, specialized, customized programs that guarantee 100% predictable, successful results.
Nassar joined my 30-day holistic immersion weight loss program at Dennis Romatz, and the results were phenomenal.
With my advanced, guaranteed weight loss system, Nassar reduced his body fat by an impressive 12% and shed a whopping 30 pounds, going from 208.6 to 178.6.
See Nassar's incredible weight loss story >
Nassar's 30-lbs-in-30-days weight loss and body recomposition transformation is one of my many Bangkok personal training success stories at Dennis Romatz.
In 2024, my personal training clients in Thailand collectively lost 1,053 pounds of body fat, fixed 37 metabolic health issues, and gained 3,321 lbs of strength.
MY RECENT BANGKOK PERSONAL TRAINING SUCCESS STORY
Real Client. Life-Changing Weight Loss!
PRIVATE & SEMI-PRIVATE PERSONAL TRAINING IN BANGKOK
As a top-rated personal trainer in Bangkok, I provide customized, comprehensive personal training tailored to each client’s unique goals. My structured personal training in Bangkok ensures every session is designed for maximum efficiency and measurable results—whether your goal is to lose weight, build strength, improve mobility, or enhance overall health.
My in-person personal training in Bangkok includes one-on-one private training and two-on-one semi-private training for men, women, youth, kids, adults, seniors, beginners, and athletes ranging from novice to pro. These sessions are scheduled at your convenience, ensuring a seamless experience with 100% predictable results. Additionally, I offer online personal training and online classes for flexible training options that suit your lifestyle.
Online personal training, and online classes classes are available as well.

At Dennis Romatz, my signature personal training program in Bangkok, rooted in exercise science and powered by flawless biomechanics and principles of exercise physiology, sets the gold standard for personal training in Bangkok, delivering 100% predictable results.
My holistic, data-driven personal training in Bangkok integrates sports physiology, neuro-physiology, and advanced performance optimization to maximize strength, fat loss, mobility, and recovery.
Through biometric tracking, advanced fitness assessments, and precision-based training, every workout with your personal trainer at Dennis romatz in Bangkok is strategically designed to ensure continuous progress and goal achievement. My goal-targeted methodologies, progressive training intensities, and cutting-edge techniques guarantee success—backed by 38 years of expertise.
My science-based personal training in Bangkok includes my comprehensive 6-step process— a structured, in-depth approach that ensures faster, more effective results than any other training system.
Plus, I integrate 20 science-based fitness disciplines into every client’s program—leveraging the most advanced training methodologies for unparalleled performance and results.
No more hoping & praying—just real, science-driven results with the best personal training in Bangkok. Get started today and see the transformation for yourself.
THE MOST ADVANCED PERSONAL TRAINING PROGRAM IN BANGKOK
GET A PRIVATE FREELANCE PERSONAL TRAINER IN BANGKOK DELIVERED TO YOU
At Dennis Romatz, my condo and home coaching is a high-end, private training experience designed for busy expat professionals and Thais who demand expert private, exclusive training where and how they want it—without the hassle of commercial gyms.
My private residential coaching is designed for convenience, efficiency, and maximum results.
No crowds. No waiting. Just focused, precision-driven training.
Serving residential areas in Bangkok within a 5 km. radius of the Sukhumvit & Asoke Rd. intersection.
TRAINING PROGRAMS FOR IN-DEMAND GOALS
CUSTOMIZED, GOAL-TAILORED WORKOUTS & FITNESS PROGRAMS YOU CRAVE
I can help you with a customized, individualized, goal-tailored workout plan that's a perfect fit for what you want to accomplish.
My bespoke personalized fitness workouts uniquely crafted and curated for your body and goals, deliver the quick results and efficiency you crave.
Achieve your goals across body transformations, improved health, enhanced lifestyle quality, and more.
Explore my library of 60+ personalized workouts and fitness classes designed for males, females, adults, and kids, and every fitness level from beginner's, intermediate, and advanced.
Some of my popular fitness programs include:
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Functional Training
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Pre & Post Natal Training
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Wedding & Bridal Prep
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Senior's Fitness
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Youth & Kid's Fitness
You might be a mature-aged individual searching for a personal trainer in the same demographic to understand your needs and requirements.
One of my signature personal training programs is "Fitness Over 50" for men and women, 50 years of age and up. I can relate very well as I'm a 58-year-old personal trainer.
MY BANGKOK PERSONAL TRAINER REVIEWS & CLIENT SUCCESS STORIES
Real People. Real Transformations
BANGKOK'S ONLY PERSONAL TRAINER WITH A 100% MONEY-BACK GUARANTEE
I’m the only personal trainer in Bangkok who offers a 100% results guarantee—because I know my science-backed training system delivers real, measurable transformations with predictable results.
If you’re tired of wasting time on ineffective workouts, struggling with stubborn fat, or feeling stuck in your fitness journey, I have the proven solution. My clinical-based, results-driven personal training program is designed for fast fat loss, strength building, injury correction, and metabolic health restoration—and I stand behind it with a risk-free, money-back guarantee.
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Weight Loss & Fat Burn – Clients have lost a combined 1,053 pounds of body fat in just 2024
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Strength & Muscle Gains – Build lean muscle and increase strength with progressive overload training
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Pain & Injury Recovery – Fix chronic back pain, knee issues, and mobility restrictions with corrective exercise
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Metabolic Health Optimization – Naturally balance blood sugar, lower inflammation, and improve gut health
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Peak Performance & Athletic Training – Get faster, stronger, and more explosive with expert coaching
I use science-backed fitness methodologies, precision-based training protocols, and a battle-tested personal training system that has been refined over 38 years.
If you follow my program and don’t see progress, I’ll refund every penny.
No guesswork. No risk. No gimmicks. Just guaranteed results.
HOW IT WORKS - GETTING STARTED WITH YOUR PERSONAL TRAINER IN BANGKOK
Step 1: Click the "Book your Free Trial Session" button below.
Step 2: I’ll personally contact you to discuss your fitness goals.
Step 3: We schedule your first personal training session.
That’s it! No gym membership is needed. No guesswork. Just fast, effective results.
Ready to start? Click below, and let’s get to work!
FREQUENTLY ASKED QUESTIONS:
HIRING A PERSONAL TRAINER IN BANGKOK
What are the benefits of hiring a personal trainer in Bangkok at Dennis Romatz?
Hiring a personal trainer in Bangkok at Dennis Romatz provides numerous benefits. Goal setting, comprehensive assessments, personalized program design, accountability, discipline, motivation, encouragement, inspiration, empowerment, daily progress tracking, weekly measurements, and the push you need to achieve more during each workout are just some of the benefits of hiring a personal trainer at Dennis Romatz. Check out my personal training page for more benefits.
How do I choose the best personal trainer for my goals?
At Dennis Romatz, my team of highly qualified personal trainers and specialists are versed in a variety of fitness training disciplines. You'll be able to meet one or more to find the personal trainer who suits your goals best.
Do you have a female personal trainer in Bangkok at Dennis Romatz?
Yes! I have the top-rated female personal trainer in Bangkok. Jiva Nguyen, specializes in women's fitness training programs and is a personal trainer for ladies only. Meet Jiva and see her details here.
What qualifications do the personal trainers at Dennis Romatz have?
What qualifications should I look for in a personal trainer in Bangkok?
When looking for a personal trainer in Bangkok, prioritize educational qualifications like personal trainer certifications from a reputable organization (like ISSA or NASM), experience, strong communication and empathy, and a positive attitude, along with flexibility and customer service skills. Learn more about what to look for in your personal trainer in Bangkok here.
Is hiring a personal trainer in Bangkok worth it?
Absolutely! Hiring a personal trainer in Bangkok ensures faster, smarter, and more effective results compared to training alone. Here’s why:
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No More Guesswork – Our personal trainers will create a structured plan so you stop wasting time on random workouts that don’t work.
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Faster Results – Instead of struggling for years, our personal trainers will help you achieve your goals efficiently and safely with proven strategies.
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Accountability & Motivation – It’s easy to skip workouts, but at Dennis Romatz, our Bangkok personal trainers will keep you on track so you actually show up and see progress.
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Proper Form & Injury Prevention – Safe, effective personal training at the forefront of our training perspective. You'll exercise safely and avoid injuries with expert coaching on technique and execution.
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Convenient Concierge Training – Sour trainers at Dennis Romatz will come to you to ensure training convenience, consistency, and better results, faster.
A study published by the Journal of Sports Science and Medicine found that 73% of participants progressed to a higher stage of physical fitness after 10 weeks of personal training.
Book a free trial session today!
How can I find the right personal trainer in Bangkok for my goals?
Finding the right personal trainer in Bangkok for your goals is crucial for achieving fast and lasting results. Here are some steps to find and hire the perfect trainer for your goals:
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Define Your Goals Before Choosing: Be specific—weight loss, strength training, injury rehab, muscle building, or sports performance—so you can hire a trainer specializing in your needs.
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Check Qualifications & Experience Before Selecting: Look for trainers with reputable certifications (NASM, ACE, CSCS) and proven client results. Avoid those with no credentials or experience.
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Read Reviews & Compare Before Hiring: When searching for a personal trainer, check Google reviews, and social media testimonials, and ask for referrals to ensure they deliver results.
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Choose a Trainer That Matches Your Style: Some trainers push hard with tough love, while others take a supportive coaching approach—select one that keeps you motivated.
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Find a Trainer in a Convenient Location: Bangkok traffic is a challenge—opt for apartment gym personal training, home personal training, or a gym nearby for consistency.
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Try a Free Trial Before Hiring: The best way to assess a trainer’s expertise, coaching style, and professionalism before making a long-term commitment.
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At Dennis Romatz, we have a diverse team of personal trainers in Bangkok who offer training for a diverse range of fitness goals. You're welcome to meet them and book a free trial session to ensure your best personal trainer fit for your goals.
How can I avoid mistakes when hiring a personal trainer in Bangkok?
Hiring the wrong or cheap personal trainer in Bangkok can waste time and money. Avoid these common mistakes:
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Choosing Based on Price: Cheap trainers often lack experience and proper certifications, leading to poor results or injury.
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Ignoring Credentials: Not all Bangkok personal trainers are qualified. Look for NASM, ACE, ISSA, or NSCA-certified trainers with proven expertise.
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Hiring the Wrong Specialist: A bodybuilding coach isn’t ideal for weight loss, just like a general trainer may not suit injury rehab or strength training.
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Skipping a Trial Session: A free trial lets you assess coaching style, professionalism, and real expertise before committing.
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Falling for Fake Trainers: Many “coaches” in Bangkok have no real qualifications. Avoid expat trainers with no credentials who just moved to Thailand.
Can I try a free trial personal training session before committing?
Yes, I offer a free trial personal training session in Bangkok. Contact me to book your trial and free consultation.
Do you have a personal trainer for beginners in Bangkok at Dennis Romatz?
Yes! I have a personal trainer for beginners in Bangkok. Whether you're just starting your fitness journey or are an absolute newbie, at Dennis Romatz, we have a beginner's fitness coach for you. Most of our training clients are beginners, and some have never been to a gym before. Fear not, we have you covered! Check out our Beginners Fitness Programs or get in touch to schedule a free trial session with your beginner's coach.
How often should I work with a personal trainer in Bangkok to see the best results?
To see the best results with a personal trainer in Bangkok at Dennis Romatz, aim for 2-3 sessions per week if you're new to fitness or have short-term goals or 1-2 sessions per week if you're already fit or have long-term goals, prioritizing consistency and realistic goals. For the fastest results, we recommend 4 or more sessions per week, however, your frequency will depend on recovery, scheduling, and budget. At Dennis Romatz, we guarantee training results in 3 months or less when training with us 3 or more sessions per week.
Do you offer nutrition coaching in Bangkok at Dennis Romatz?
Yes! As a nutritionist in Bangkok with a university minor education in nutrition, I'm well equipped with the education, expertise and tools to help you with goal-appropriate meal plans and become healthier through dietary recommendations and molding positive eating habits. With my nutrition coaching, I go deeper than other Bangkok coaches who simply teach basic principles and eating accountability. My nutritional guidance, and coaching is included within your personal training program for free and is integrated into every session. This is the clear advantage you get when training with me, rather than unqualified coaches.
What should I expect during my first personal training session in Bangkok with Dennis Romatz?
Your first training session spends a great deal of time asking appropriate questions about your current training, nutrition and eating patterns, and lifestyle, as well as listening to your goals, requirements, and desired training outcomes. Your first trial session is packed with a battery of exercise testing with body fat measurements and several functional movement screens and mobility tests, which provide me with the data necessary to design your most goal-appropriate and efficient training program. When possible, I also send my clients to Samitivej Hospital to get an InBody Body Composition Scan that details their levels of body fat percentage and muscle mass. Your first trial session is focused on listening to your needs, accurately assessing your body, designing your best personal training program, and mapping a strategic and holistic training plan with proven systems to get you to your goals quickly.
Do you have a qualified personal trainer in Bangkok to help me with injury correction, rehab, and prevention?
Yes! As a university Exercise Science educated personal trainer specializing in injury correction, having taken relevant classes and courses, I am qualified to perform post-physio fitness training with appropriate exercise protocols and modalities for injury correction. Safe training protocols and injury prevention are at the forefront of my training. They've always been the hallmarks of how I train and teach my clients to exercise safely, correctly, and effectively to prevent injuries, bullet-proof their body, and maximize benefits.
What types of clients do you work with as a personal trainer in Bangkok?
I work with all types of clients with a wide range of health, fitness, and wellness goals.
Most of our clients come to us to build muscle, get stronger, lose weight, reduce body fat, become more flexible and mobile, fix an injury, improve metabolic health, and get a personalized workout program they can follow. We help everyone from teenagers in front of the screen too much, pregnant ladies, women getting into fab shape for their wedding, men and women who do amazing total body transformations, fixing nagging injuries, training elite-level athletes, training pro athletes, working with golfers, and training seniors looking to stay healthy and strong. Really, we're highly qualified and specialized to train clients with every imaginable goal.
What is the process for getting started with a personal trainer in Bangkok at Dennis Romatz?
Getting started with a personal trainer in Bangkok at Dennis Romatz is simple. We'll learn about your goals and match you with our trainers who specialize in your needs. You'll select the trainer you feel most comfortable with, schedule your consultation with a free trial session, and then book your first session. At Dennis Romatz, I have a comprehensive 6-Step Personal Training Process that leaves no stone unturned, fully prepares my clients for training success, and enables me to offer my results-backed, money-back guarantee.
What facilities and fitness equipment are available for personal training at Dennis Romatz?
Most all of the residences in Bangkok are newer and well-equipped gyms, fully stocked with new cardio machines such as stationary cycles, recumbent bikes, treadmills, elliptical machines, and more from Techno Gym, Life Fitness, Matrix, and Stex as well as Assault Air Runner treadmills, Assault Air Bikes, Concept 2 Rowers and Concept 2 SkiErgs. Additionally, they have functional training, and strength training fitness equipment including machines, cable machines, dumbbells, barbells, kettlebells, fitness bands, slam balls, medicine balls, sandbags, fitness ropes, and more. Many also have yoga mats, foam rollers, massage balls and Pilates rings and Pilates blocks. I personally live at a location with one of the best gyms in the whole of Bangkok.
My private gym has all of the aforementioned fitness equipment as well as a Smith machine and a full size boxing ring, Muay Thai Kickboxing gloves, pads and a hanging bag.
All my clients are welcome to train with me there with no annual membership fee or daily fee. My gym is conveniently located in the heart of Bangkok near the Sukhumvit Road & Asoke Road intersection.
What does a personal trainer in Bangkok do?
Our personal trainers in Bangkok at Dennis Romatz ensure you train smarter, stay disciplined, and achieve results faster with a holistic, structured, science-backed approach. We provide free trial sessions and consultations to get you started, comprehensive assessments, goal setting, design personalized training plans with exercise science-based methods, give fitness instructions and education, progress monitoring, provide accountability and discipline, give encouragement and empowerment, ensure safety and guidance, and push you harder to maximize every rep, set and workout.
Who is the best personal trainer in Bangkok?
It's tough to definitively name the best personal trainer in Bangkok, as "best" is subjective and depends on individual needs and preferences. Dennis Romatz is widely regarded as the best personal trainer in Bangkok. Dennis is known for being a detailed perfectionist, teaching perfect biomechanics and flawless human movement. The best personal trainer in Bangkok has the highest level of Exercise Science, Exercise Physiology, and Kinesiology, the most practical, successful personal training experience, and unparalleled fitness expertise.
Do you have personal trainer jobs available in Bangkok at Dennis Romatz?
At Dennis Romatz, we are always looking for qualified, experienced, and motivated personal trainers in Bangkok to join us in bolstering, and fortifying our team to better serve our personal training clientele. If you are passionate about helping clients achieve real results and have the personal trainer certifications, qualifications, credentials, and expertise required, we’d love to hear from you.
Visit our Personal Trainer Jobs Page for current openings and job requirements.