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.

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: Best overall 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

Based in Chiang Mai, Nutrition Chiang Mai by Juan Olsina provides nutrition and health coaching. 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: 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: 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: Coach Karim is a suitable option if private, supervised exercise will be the main component of your weight-loss 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/

Located near Nimman and Maya Lifestyle Shopping Center, The Wall Fitness is a modern Chiang Mai gym. 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

The Wall is best suited to people who mainly need convenient, low-cost gym access and can plan their own training.

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: Choose The Wall Fitness if you can train independently and want an website inexpensive modern gym near Nimman.

4. CFCNX: Best for group-based weight-loss training

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.

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: A structured class timetable and group setting may help participants train more consistently.

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: CFCNX may suit you if scheduled group sessions and social accountability improve your consistency.

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 offers Muay Thai classes from its gym in Chiang Mai’s Old City. The gym accepts complete beginners and experienced fighters.

Training may 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: 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.

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?

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/

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. The price of personal training depends on the coach, facility and number of sessions booked.

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.

Can personal training alone produce weight loss?

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.

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.