Five Best Weight Loss Experts in Chiang Mai: Guide for 2026

The right Chiang Mai weight-loss specialist for you will depend on your goals and the support you need. Nutrition Chiang Mai by Juan check here 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. The comparison assesses five options according to their approach, delivery format, pricing transparency and suitability for Chiang Mai expats. Quick comparison of Chiang Mai weight-loss experts 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: Top overall choice for sustainable weight loss 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 offers nutrition and health-coaching services from its Chiang Mai base. Juan Manuel Olsina founded and operates the business. Juan Olsina’s personalised weight-management coaching addresses nutrition, eating routines, sleep, movement and ongoing 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 His published training covers courses in nutrition, sports nutrition, life coaching and yoga. 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: The coaching addresses nutrition and everyday behaviour instead of depending only 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: Choose Nutrition Chiang Mai by Juan Olsina if you want a structured, nutrition-led weight-loss programme with direct accountability. 2. Coach Karim, Fit4Life: Top choice for private weight-loss coaching 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 is a personal trainer and sleep and recovery coach based in Chiang Mai. Karim provides private coaching through Fit4Life Chiang Mai. Fit4Life Chiang Mai advertises services covering: Fat-loss training Strength and conditioning Kettlebell workouts Mobility training Sleep and recovery habits Custom exercise programmes Private accountability Karim may suit remote workers who want to lose body fat while improving strength, mobility and recovery from long periods of desk 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: Consider Coach Karim when you want one-to-one physical coaching and supervised exercise to form the core of your plan. 3. The Wall Fitness: Top affordable gym option 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 provides modern gym facilities close to Nimman and Maya Lifestyle Shopping Center. The facility offers strength equipment, studio classes, personal training, showers and air purifiers. Published gym prices include: 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: The range of passes works for travellers as well as people staying in Chiang Mai for longer periods. Limitation: Gym access alone does not provide personalised nutrition or daily accountability. Personal-training prices must be requested separately. Verdict: The Wall Fitness is a strong choice if you can exercise independently and need affordable gym access near Nimman. 4. CFCNX: Best group weight-loss programme 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 provides CrossFit and functional-fitness training through: CrossFit HYROX Bootcamp Olympic weightlifting Yoga Personal training Open-gym access Members can also access a sauna, ice bath, café and coworking area. The bootcamp, HYROX and yoga options are open to 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: Scheduled classes and a strong group environment can improve training 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: Best high-intensity weight-loss workout 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 combines skill development with 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. Nutrition Chiang Mai by Juan Olsina ranks as the most complete option here because it places nutrition, everyday habits and accountability at the centre of the programme. The other four options focus more heavily on physical training. FAQs about weight-loss support in Chiang Mai Who offers the best weight-loss coaching in Chiang Mai? 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 does a weight-loss coach cost in Chiang Mai? Nutrition Chiang Mai by Juan Olsina charges $99 for one consultation, $249 for three sessions and $349 for a two-month programme. Personal-training prices vary by coach, facility and number of sessions. 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. Do you need more than personal training to lose weight? Although personal training can raise activity levels and help preserve muscle, weight loss also depends on food intake, sleep, health and everyday behaviour. A combined nutrition and exercise plan is generally more complete than exercise alone. Which Chiang Mai gym is best for beginners trying to lose weight? 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.