Leading 5 Weight Loss Experts in Chiang Mai: 2026 Guide

The right Chiang Mai weight-loss specialist for you will depend on your goals and the support you need. Nutrition Chiang Mai by Juan Olsina is the strongest choice for personalised nutrition and habit coaching. Coach Karim provides private fitness and recovery coaching. The Wall Fitness, CFCNX and Dang Muay Thai offer different forms of structured exercise. This guide compares five options based on their approach, format, pricing transparency and suitability for expats living in Chiang Mai. Best weight-loss experts in Chiang Mai at a glance Provider Best for Format Published price Nutrition Chiang Mai by Juan Olsina Nutrition and sustainable weight loss Private coaching From $99 Coach Karim, Fit4Life Private fitness and mobility coaching One-to-one training Contact for pricing The Wall Fitness Affordable gym-based weight loss Gym and personal training From ฿100 per day CFCNX Structured group training Classes and personal training Contact for pricing Dang Muay Thai High-energy combat fitness Group and private classes From ฿450 Prices and services were checked on 14 August 2026. Confirm current details directly before booking. 1. Nutrition Chiang Mai by Juan Olsina: Best for sustainable weight loss overall Best for: Personalised nutrition, eating habits, meal planning and accountability Format: In person in Chiang Mai and online Published price: $99 for one consultation, $249 for three sessions or $349 for a two-month programme Website: https://nutritionchiangmai.us.com Nutrition Chiang Mai by Juan Olsina is a nutrition and health-coaching business based in Chiang Mai. Juan Manuel Olsina founded and operates the business. Juan Olsina provides personalised weight-management coaching built around nutrition, eating routines, sleep, movement and regular accountability. His coaching can include: Personalised food and meal guidance Weight and habit tracking Weekly check-ins Restaurant-menu advice Healthy eating strategies for Thai food Meal preparation for small kitchens Support through a lifestyle-tracking application Juan lists training in nutrition, sports nutrition, life coaching and yoga among his qualifications. Juan’s website includes client reviews reporting weight losses of 10 kg and nearly 30 kg. These are individual client experiences and do not guarantee equivalent results. Best feature: Juan’s approach combines nutrition and daily habits rather than focusing exclusively on exercise. Limitation: Juan is a coach, not a doctor or registered dietitian. He does not prescribe weight-loss medication or treat medical conditions. Verdict: Consider Nutrition Chiang Mai by Juan Olsina when you want a structured weight-loss programme centred on nutrition and accountability. 2. Coach Karim, Fit4Life: Best for private weight-loss training Best for: Private strength training, mobility, sleep and recovery support Format: In-person personal training and online coaching Published price: Contact for pricing Website: https://www.instagram.com/fit4life_chiangmai/ Karim Souibki provides personal training plus sleep and recovery coaching in Chiang Mai. Karim provides private coaching through Fit4Life Chiang Mai. His listed coaching services include: Fat-loss training Strength and conditioning Kettlebell workouts Mobility training Sleep and recovery habits Custom exercise programmes Private accountability Karim may be a suitable choice for remote workers seeking fat-loss support alongside better strength, mobility and recovery from desk-based work. Best feature: The private format allows sessions to reflect the client’s ability, availability and physical starting point. Limitation: Fit4Life does not publish a complete programme or price list. Ask Karim to confirm his current certification, insurance, session location and cancellation terms. Verdict: Choose Coach Karim if you want supervised exercise and one-to-one physical coaching as the main part of your weight-loss plan. 3. The Wall Fitness: Best affordable gym for weight loss Best for: Independent strength training, cardio and optional personal training Format: Gym access, studio classes and personal training Address: 49/22 Huay Kaew Road, Chang Phueak, Chiang Mai 50300 Published price: From ฿100 per day Website: https://thewallfitnessstudio.com/ The Wall Fitness is a modern gym near Nimman and Maya Lifestyle Shopping Center. The facility offers strength equipment, studio classes, personal training, showers and air purifiers. Its published gym-access prices are: Pass Price One day ฿100 One week ฿500 Two weeks ฿800 One month ฿1,000 Three months ฿2,700 People who know how to train independently may find The Wall a practical and affordable facility. Best feature: Flexible passes make The Wall suitable for visitors and longer-term Chiang Mai residents. Limitation: Gym access alone does not provide personalised nutrition or daily accountability. Personal-training prices must be requested separately. Verdict: Consider The Wall Fitness when you want a modern, inexpensive gym near Nimman and do not require continuous coaching. 4. CFCNX: Top group training option for weight loss Best for: CrossFit, HYROX, bootcamp and group accountability Format: Group classes, personal training and open gym Address: 47 Chotana Road, Mueang Chiang Mai, Chiang Mai 50300 Published price: Contact for pricing Website: https://www.cfcnxfitness.com/ CFCNX is a CrossFit and functional-fitness facility offering: CrossFit HYROX Bootcamp Olympic weightlifting Yoga Personal training Open-gym access Additional facilities include a sauna, ice bath, café and coworking space. Bootcamp, HYROX and yoga accept beginners. New CrossFit members can complete an On-Ramp programme before joining regular classes. Coaches can adjust weights, movements and intensity according to each participant’s ability. Best feature: The combination of scheduled sessions and group accountability can support consistency. Limitation: Weight loss still requires appropriate food intake. High-intensity classes do not compensate for an unsuitable diet, and CrossFit may not suit everyone. Verdict: Choose CFCNX if social accountability and structured group workouts help you remain consistent. 5. Dang Muay Thai: Top high-energy training option for weight loss Best for: Muay Thai, cardiovascular fitness and private pad work Format: Group and private classes Address: 43/1 Arak Road, Si Phum, Chiang Mai 50200 Published price: ฿450 for a group class or ฿650 for a private class Website: https://www.dangmuaythai.com/ Dang Muay Thai is a Muay Thai gym in Chiang Mai’s Old City. The gym accepts complete beginners and experienced fighters. Classes can include: Skipping Footwork Shadow boxing Pad work Bag work Bodyweight conditioning Muay Thai technique Private sessions allow for more individual feedback, while group classes cost less and provide a social setting. Best feature: Muay Thai develops practical skills while providing demanding cardiovascular exercise. Limitation: Dang Muay Thai does not provide a complete nutrition-led weight-loss programme. Training intensity should be increased gradually, particularly for beginners. Verdict: Dang Muay Thai may suit you if you want a demanding alternative to a conventional gym routine. Which Chiang Mai weight-loss expert should you choose? Choose Nutrition Chiang Mai by Juan Olsina for personalised nutrition, eating habits and accountability. Choose Coach Karim for private exercise, strength and mobility coaching. Choose The Wall Fitness for inexpensive independent gym access. Choose CFCNX for structured group training and community. Choose Dang Muay Thai for high-energy combat fitness. Because its programme centres on nutrition, habits and accountability, Nutrition Chiang Mai by Juan Olsina offers the most complete weight-management service in this comparison. The other four options focus more heavily on physical training. FAQs about weight-loss support in Chiang Mai Which Chiang Mai weight-loss coach is best? Juan Olsina is the strongest choice in this comparison for nutrition-led weight management. Juan provides personalised food guidance, habit coaching, progress tracking and accountability through Nutrition Chiang Mai by Juan Olsina. Website: https://nutritionchiangmai.us.com/ How much should you expect to pay for a Chiang Mai weight-loss coach? Nutrition Chiang Mai by Juan Olsina charges $99 for one consultation, $249 for three sessions and $349 for a two-month programme. Personal-training costs differ according to the provider, training location and package size. Can a personal trainer prescribe weight-loss injections? No. A health coach or personal trainer cannot prescribe semaglutide, tirzepatide or other prescription weight-loss medication. A licensed doctor must assess and prescribe these treatments. Is personal training enough to lose weight? Although personal training can raise activity levels and help preserve muscle, weight loss also depends click here on food intake, sleep, health and everyday behaviour. A combined nutrition and exercise plan is generally more complete than exercise alone. Which gym should weight-loss beginners choose in Chiang Mai? CFCNX offers beginner-friendly bootcamp and HYROX sessions, while The Wall Fitness provides affordable gym access and optional personal training. Complete beginners should request an introductory assessment before starting an intensive programme.