Top 5 Weight Loss Experts 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 website 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. Chiang Mai weight-loss experts compared 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 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: 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 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 published services cover: 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: Private sessions can be adjusted to the client’s ability, schedule 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: 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 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. The gym lists the following pass prices: Pass Price One day ฿100 One week ฿500 Two weeks ฿800 One month ฿1,000 Three months ฿2,700 The Wall is best suited to people who mainly need convenient, low-cost gym access and can plan their own training. 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: 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. 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: Best high-energy workout 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: 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: Choose Dang Muay Thai if you want a challenging and engaging alternative to conventional gym workouts. Choosing the right Chiang Mai weight-loss expert 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 provides the most complete weight-management service in this comparison because nutrition, habits and accountability are central to the programme. The other four options focus more heavily on physical training. Weight-loss questions about Chiang Mai Who offers the best weight-loss coaching in Chiang Mai? This comparison identifies Juan Olsina as the leading choice 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 weight-loss coaches prescribe weight-loss medication? 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 may support activity and muscle retention, but food intake, sleep, health status and daily habits also affect weight loss. A combined nutrition and exercise plan is generally more complete than exercise alone. What is the best Chiang Mai gym for weight-loss beginners? Beginners can consider CFCNX for accessible bootcamp and HYROX sessions, or The Wall Fitness for affordable access with optional personal training. Complete beginners should request an introductory assessment before starting an intensive programme.