Best Weight Loss Coaches for In-Person Training in California
- David Cozzens
- Jul 25
- 10 min read
Looking for effective in-person weight loss coaching in California? Here's a quick rundown of three standout options:
- Train with Dave: Offers science-based, personalized training and nutrition plans. Known for its data-driven approach, clients can access a proprietary app to track progress. Introductory package: $36 for 4 sessions. Locations: Irvine, Orange, Laguna Hills, and Rancho Santa Margarita.
- Fit Body Boot Camp: Features 30-minute high-intensity interval training (HIIT) sessions in a group setting. Focuses on metabolism-boosting workouts and supportive community environments. Pricing varies by location. Multiple locations across California.
- Coastal Fitness OC: Semi-private training with a focus on sustainable habits and gradual progress. Coaches hold respected certifications in fitness and nutrition. Locations: Huntington Beach, Costa Mesa, and Fountain Valley.
These programs cater to different preferences, from personalized one-on-one coaching to group fitness environments. Choose the one that aligns with your goals, schedule, and preferred style of training.
Quick Comparison
Coach/Service | Locations | Focus | Trial Pricing | Key Features |
Train with Dave | Irvine, Orange, Laguna Hills | Personalized, data-driven training | $36 for 4 sessions | Proprietary app, custom nutrition, real-time feedback |
Fit Body Boot Camp | Multiple California locations | Group HIIT sessions | Varies by location | Metabolism-boosting workouts, community support |
Coastal Fitness OC | Huntington Beach, Costa Mesa | Semi-private, habit-focused | Varies by location | Sustainable progress, small group training |
Whether you want tailored coaching, fast-paced group workouts, or a supportive community, these options can help you achieve your weight loss goals.
Weight Loss with Personal Trainer in Granada Hills California
1. Train with Dave
Train with Dave has earned its reputation as a standout personal training company, being recognized as the best in Irvine, CA, for four years in a row - 2022, 2023, 2024, and 2025[1]. Founded by David Cozzens, this Southern California-based company takes a science-backed, data-driven approach to weight loss, offering far more than your average gym experience.
Qualifications and Expertise
Every trainer at Train with Dave is an exercise physiologist with a college degree, along with in-house nutrition certification. This dual focus on fitness and nutrition ensures clients receive comprehensive support for their weight-loss goals.
David Cozzens himself brings deep knowledge of exercise physiology and has developed a proprietary system that simplifies the complexities of weight loss. By using advanced analytics, trainers can monitor progress and adjust programs based on real-time data, helping clients achieve measurable results.
Coaching Style and Approach
At the heart of Train with Dave’s philosophy are the "3 Pillars of Weight Loss": Nutrition, Strength Training, and Sustainability[2]. This holistic approach has helped their clients achieve impressive results, with the average client losing over 25 pounds in just six months[2].
"Each Personal Training program is not only customized towards your goals, but is created to fit your lifestyle. I will not only get you to your goal, but also educate you on the process so you can maintain the body you've always wanted." – Train with Dave[1]
The coaching style is built on collaboration. Rather than simply giving instructions, trainers act as partners in each client’s journey. They focus on education, building sustainable habits, and addressing psychological factors like motivation and overcoming mental hurdles.
"Success in the Fitness World Doesn't Come From Trying The Next Big Thing, It Comes From Applying a Winning Process Over The Long Haul"[2].
Locations Served
Train with Dave operates in four Southern California locations: Orange, Irvine, Laguna Hills, and Rancho Santa Margarita.
Pricing and Trial Options
For those looking to try out their program, Train with Dave offers an introductory package for $36. This includes four personalized sessions and a 15-minute consultation. After the trial, regular sessions start at $50 each, with flexible plans tailored to individual needs. Clients also gain access to a proprietary app that tracks progress, extending the data-driven approach to daily life and supporting long-term success.
Next, discover more top coaches offering tailored weight-loss solutions across California.
2. Fit Body Boot Camp
After exploring Train with Dave, let’s dive into another standout fitness option in California.
Fit Body Boot Camp offers 30-minute boot camp sessions across various California locations. Founded by Bedros Keuilian, a well-known figure in the fitness world, this franchise has made high-intensity training accessible to many. Let’s break down what sets them apart from other programs in the state.
Qualifications and Expertise
Fit Body Boot Camp has developed its own Elite Trainer Certification[3], which covers client service, training methods, and creating positive member experiences. Instead of relying on nationally recognized certifications, the franchise focuses on its internal program to ensure consistency across all locations.
Coaching Style and Approach
The program revolves around high-intensity interval training (HIIT) combined with active rest, all packed into efficient 30-minute sessions. Their signature Afterburn workouts are designed to boost your metabolism for up to 36 hours after a session.
"At Fit Body Boot Camp, we specialize in 30-minute weight loss boot camps that challenge the body and deliver results in a positive, supportive atmosphere." – Fit Body Boot Camp [4]
Coaches take a personalized approach, offering accountability and guidance tailored to individual needs and lifestyles[5]. Their nutritional guidance focuses on whole, unprocessed foods, steering clear of restrictive diets or quick-fix fads.
"We do NOT enforce calorie counting, restrictive dieting, crash dieting, or quick-fix 'cleanses' that actually do the body more harm than good." – Fit Body Boot Camp [5]
The program also emphasizes community, creating a welcoming and supportive environment where members encourage each other, regardless of fitness level.
Locations Served
Fit Body Boot Camp operates studios in cities like Acton, Orange, Westlake Village, and Mission Viejo, among others. Every location adheres to the same core training methods and certification standards. To find the nearest studio, use the "Find a Location" tool on their website, which allows searches by city, zip code, or studio name.
Pricing and Trial Options
Pricing and trial offers differ by location, as each franchise sets its own rates. Many studios provide trial sessions or introductory packages, giving newcomers a chance to experience the workouts before committing to a membership. For specific details on pricing and trial options, reach out to your local studio directly.
3. Coastal Fitness OC
Coastal Fitness OC offers a unique, community-driven approach to weight loss coaching throughout Orange County. Their semi-private personal training model combines individualized attention with the motivating atmosphere of group sessions.
Qualifications and Expertise
The team at Coastal Fitness OC boasts impressive credentials, holding nationally recognized certifications such as NASM, ACE, and FiTOUR, alongside academic degrees in fields like exercise science, kinesiology, and nutritional sciences.
- Amber Ellis: NASM Certified Personal Trainer, Group Fitness Instructor, and Eat to Perform Nutritional Coach[6].
- Ariel Wahl: NASM Certified Personal Trainer with a degree in exercise science and health studies from Springfield College. She also holds 200- and 300-hour yoga teacher training certificates, Stott Pilates training, and a StrongFirst Level 1 Kettlebell Certification[6].
- JoJo Stark: FiTOUR Certified Trainer with expertise in nutrition, kinesiology, performance psychology, and neuroscience from the University of New Hampshire[6].
- Jill Horgan: NASM Certified Trainer with a Bachelor of Science in Nutritional Sciences[6].
- Donald Pexton: ACE Certified Trainer with a degree in Kinesiology and Exercise Science from the University of New Hampshire[6].
Coaching Style and Approach
Coastal Fitness OC emphasizes small, sustainable changes over extreme transformations. Their coaches foster a supportive, judgment-free environment where clients can build the mindset needed for long-term success.
Their methods are backed by client success stories, such as Stephanie F., who lost 18.4 pounds, reduced her body fat from 28.9% to 18.2%, and trimmed 25 inches overall. Similarly, Craig K. shed 45.1 pounds (17.33% of his body weight) and 37 inches[7]. Another client, Matthew Lampkin, transformed his entire family's lifestyle, losing 50 pounds and nearly 21% body fat in the process[7].
"Every time I work out, I'm making myself not only physically stronger but also mentally stronger. The coaches have helped me get my mindset right and focus on making small, sustainable habits (instead of radical lifestyle overhauls that never seem to last!) I'm so thankful to Coach Neil and Jenn for the community they've created here, and for the friendships I've made." – Kelly L. [7]
"This challenge has changed my life! I lost 33.1 lbs and 32.5 inches in 8 weeks. But more than the fat loss, I can finally say that I've kept promises I've made to myself, and that hasn't happened in a very long time. I'm proud of ." – Kara K. [7]
These success stories highlight the power of their habit-focused approach, which extends to the design and atmosphere of their training facilities.
Locations Served
Coastal Fitness OC operates state-of-the-art facilities in Huntington Beach, Costa Mesa, and Fountain Valley. Each location provides a welcoming, community-centered environment where clients can enjoy semi-private sessions that balance personalized coaching with group energy.
Pricing and Trial Options
Pricing is based on their semi-private training model, with rates varying by location and package. Coastal Fitness OC prioritizes long-term success over quick fixes, encouraging clients to commit to sustainable habit-building. For the latest pricing and details on trial sessions, reach out directly to your preferred location.
Coach Comparison Chart
This chart breaks down the core differences and strengths of each coach or service, helping you weigh your options and choose the best fit for your fitness journey.
Coach/Service | Locations | Credentials | Pricing | Key Features |
Train with Dave | Irvine, Orange, Laguna Hills | Exercise physiologists, in-house nutrition certification, college-educated trainers | $36 for 4-session trial, then starting at $50/session | Personalized training programs, custom nutrition plans, data-driven approach, proprietary app, risk-free trial |
Fit Body Boot Camp | Multiple Orange County locations | Certified personal trainers, group fitness specialists | Varies by location and membership type | High-intensity interval training, group fitness setting, structured programs, community support |
Coastal Fitness OC | Huntington Beach, Costa Mesa, Fountain Valley | NASM and ACE certifications | Semi-private training rates vary by location | Semi-private sessions, habit-focused method, community-driven environment, sustainable lifestyle changes |
Key Takeaways
Each option boasts highly qualified professionals with certifications that ensure evidence-based and professional training methods. For instance, Train with Dave stands out with its exercise physiologists, who offer deeper insights into how your body reacts to different exercises compared to standard trainers. Their $36 four-session trial provides an affordable way to test their services, and their proprietary app adds a tech-savvy edge for tracking progress.
On the other hand, Fit Body Boot Camp appeals to those who thrive in group settings, offering high-energy, structured workouts across multiple Orange County locations. Their focus on community support can be a game-changer for individuals who find motivation in a shared fitness journey.
Lastly, Coastal Fitness OC emphasizes gradual, sustainable changes through its habit-focused approach. Their semi-private sessions foster a more intimate and supportive environment, ideal for those seeking personalized attention without the cost of one-on-one training.
Location and Accessibility
Convenience plays a big role in sticking to a fitness routine. Train with Dave operates in Irvine, Orange, and Laguna Hills, while Fit Body Boot Camp and Coastal Fitness OC serve multiple Orange County locations. Additionally, some coaches offer in-home training, bringing expertise and equipment directly to you - a great option for busy professionals or those with limited transportation.
Philosophies in Action
Each service reflects a unique philosophy on weight loss and wellness. For example, Coastal Fitness OC focuses on small, manageable lifestyle changes rather than extreme makeovers, aligning with the idea that long-term success comes from sustainable habits. Meanwhile, Train with Dave emphasizes measurable progress through a data-driven approach, which many clients find motivating as they see real-time results.
With these options, you can choose the coach or program that aligns best with your goals, lifestyle, and preferred training style.
Conclusion
In-person weight loss coaching offers a tailored alternative to generic fitness plans. Instead of sticking to a cookie-cutter program, working with a skilled coach gives you the accountability, customization, and expert advice needed to achieve long-term success.
"A weight loss coach provides personalized guidance tailored to your specific needs and goals. Unlike generic fitness plans, a coach takes the time to understand your health history, current diet, lifestyle, and eating habits." – Fitmate Coach [9]
The examples above highlight how different coaching approaches can meet unique needs: Train with Dave focuses on data-driven methods with exercise physiologists, Fit Body Boot Camp energizes clients through group sessions, and Coastal Fitness OC emphasizes sustainable habits in semi-private settings. These case studies demonstrate how hands-on coaching can make a real difference in reaching and maintaining your weight loss goals.
To get started, think about your specific objectives and how they align with a coach's expertise. Consider factors like your fitness level, schedule, and preferred training style. Look for coaches with strong credentials in areas like nutrition, fitness, or wellness. For instance, Train with Dave’s team includes professionals with advanced certifications, while other highlighted coaches also bring respected qualifications to the table. The most effective weight loss coaching combines nutrition, exercise, and lifestyle changes into a cohesive plan.
"The best way to select a coach is to assess their experience, qualifications, and coaching style. Look for someone who offers personalized strategies, communicates effectively, and aligns with your specific fitness goals for a successful partnership." – Coach Junior [8]
If possible, take advantage of trial sessions to explore personalized training and nutrition guidance before committing to a long-term program.
The right weight loss coach will align their expertise, communication, and approach with your goals, helping you build sustainable habits for lasting results.
FAQs
How do I decide between semi private, one-on-one coaching, and group fitness classes for weight loss?
Choosing between one on one, semi private and group fitness classes comes down to your personal goals, preferences, and budget.
If you're someone who thrives on personalized attention, one-on-one coaching might be your best bet. With this option, you'll get tailored workout plans, focused guidance, and accountability to help you reach your goals efficiently. It's perfect for those who want a customized approach and value having a coach dedicated to their progress.
On the flip side, group fitness classes bring energy and a sense of community to your workouts. The social aspect can be a big motivator, making exercise feel less like a chore and more like a fun, shared experience. Plus, they’re usually easier on the wallet and can help you stick to a routine by creating a supportive environment.
Think about what drives you - whether it's personalized coaching or the camaraderie of a group - and choose the option that best fits your fitness goals and budget.
What makes the weight loss programs at Train with Dave so effective?
Train with Dave's Weight Loss Programs
Train with Dave offers weight loss programs that are all about getting real results through a mix of expert guidance and a personalized approach. Their team of coaches comes with top-notch certifications across various fitness areas and years of hands-on experience. This means you're not just getting generic advice - you’re getting professional, tailored support.
The programs include customized workout plans and nutrition strategies designed to fit your unique body and lifestyle. But it doesn’t stop there. The coaches also focus on accountability and ongoing support, keeping you motivated and helping you stay on track. With their guidance, you’ll be set up to reach your weight loss goals in a way that works for the long haul.
What are the advantages of using Train with Dave's app to track your weight loss progress?
Using the Train with Dave app makes managing your weight loss journey easier by letting you track essential metrics like body measurements, body fat percentage, workout progress, and meal plans. This kind of detailed tracking not only helps you stay motivated but also allows you to identify patterns and fine-tune your approach for better results.
The app takes a personalized and streamlined approach to fitness, giving you all the tools you need to stay on track and work toward lasting success. By keeping everything organized in one place, it simplifies your routine and helps you stay accountable every step of the way.
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