Leading 5 Weight Loss Experts in Chiang Mai: Guide for 2026

Choosing the right weight-loss expert in Chiang Mai depends on the type of support you require. 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. 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 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. Client reviews published on Juan’s website include reported weight losses of 10 kg and almost 30 kg. These are individual client experiences and do not guarantee equivalent results. Best feature: Juan addresses nutrition and daily behaviour rather than relying solely 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 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 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: Choose The Wall Fitness if you can train independently and want an inexpensive modern gym near Nimman. 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 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. Beginners can join the bootcamp, HYROX and yoga sessions. 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: Consider CFCNX when a community setting and structured workouts help you maintain a routine. 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/ Located in Chiang Mai’s Old City, Dang Muay Thai provides Muay Thai training. 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 read more 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: 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. Weight-loss questions about Chiang Mai Who is the best weight-loss coach in Chiang Mai? For nutrition-led weight management, Juan Olsina is the strongest option in this comparison. Juan provides personalised food guidance, habit coaching, progress tracking and accountability through Nutrition Chiang Mai by Juan Olsina. Website: https://nutritionchiangmai.us.com/ What is the cost of weight-loss coaching 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 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? 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. 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.