Top 5 Weight-Loss Specialists in Chiang Mai: Guide for 2026

The best weight-loss expert in Chiang Mai depends on 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. Below, five Chiang Mai options are compared by approach, format, published pricing and suitability for expatriate residents. 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: 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 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: Choose Nutrition Chiang Mai by Juan Olsina if you want a structured, nutrition-led weight-loss programme with direct accountability. 2. Coach Karim, Fit4Life: Best private training option for weight loss 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. 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 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: Coach Karim is a suitable option if private, supervised exercise will be the main component of your weight-loss plan. 3. The Wall Fitness: Best budget-friendly 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. 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: 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 The facility also has a sauna, ice bath, café and coworking space. 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: The combination of scheduled sessions and group accountability can support consistency. Limitation: Weight loss still requires appropriate food intake. High-intensity classes do not website 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. A training session may feature: Skipping Footwork Shadow boxing Pad work Bag work Bodyweight conditioning Muay Thai technique Private classes provide more individual correction, while group sessions offer a lower-cost and more social training experience. Best feature: The training combines technical skill development with challenging cardiovascular work. Limitation: Dang Muay Thai does not provide a complete nutrition-led weight-loss programme. Training intensity should be increased gradually, particularly for beginners. Verdict: Consider Dang Muay Thai when you want weight-loss exercise that feels more engaging than a standard gym workout. 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 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 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. Is personal training enough to lose weight? Personal training can increase physical activity and support muscle retention, but weight loss also depends on sustained food intake, sleep, health status and daily behaviour. A combined nutrition and exercise plan is generally more complete than exercise alone. What is the best Chiang Mai gym for weight-loss beginners? CFCNX provides beginner-friendly bootcamp and HYROX training, whereas The Wall Fitness offers low-cost gym access and optional personal coaching. Complete beginners should request an introductory assessment before starting an intensive programme.