Personal Training in San Marcos, California to Help You Reach Your Fitness Goals
Serving All of San Diego County with Expert Personal Training Services


Welcome To Unleash
At Unleash, we believe that flexibility and strength is key to living an active, pain-free life. Our assisted stretching techniques are designed to help you unlock your body's full potential: whether you're an athlete looking to improve performance or someone seeking relief from everyday stress and tension.
Why Choose
Unleash
Knowledge
With extensive expertise in fitness and nutrition, we design personalized training programs to help you achieve lasting results safely and effectively.
Reliability
You can count on us to be there for every session, committed to supporting your fitness journey with dependable, on-time service.
Consistency
We believe consistency is key to success, which is why we maintain a structured approach to keep you motivated and progressing every step of the way.
Quality of Services
Our focus is on delivering high-quality, results-driven training sessions tailored to meet your unique goals, ensuring you get the most value out of every workout.
Your Trusted Personal Trainer in San Marcos, California
At Unleash, we bring over 3 years of dedicated fitness expertise and individualized attention to every training session we lead. Headquartered in San Marcos, California, we specialize in a wide range of personal fitness services, including personal training, mobility training, strength training, and assisted stretching. Whether you're chasing personal performance goals, improving functional movement, or enhancing overall wellness, we combine science-backed methods with motivational coaching. Each session we deliver demonstrates our commitment to building strength, flexibility, and resilience in a way that’s customized for you. We proudly serve not only San Marcos but also the neighboring community with the same energy, focus, and results-driven mindset.

Our services
What we do
PERSONAL TRAINING
We offer fully customized personal training programs designed to match your goals, fitness level, and lifestyle. Whether you're aiming for weight loss, muscle building, athletic performance, or general health improvement, our one-on-one sessions provide personalized coaching, accountability, and progressive results.MOBILITY TRAINING
Our mobility training services focus on improving your joint health, range of motion, and functional movement patterns. Ideal for both everyday individuals and athletes, these sessions help reduce injury risk, correct imbalances, and optimize your body's natural movement efficiency.STRENGTH TRAINING
We create strength training plans that are specifically designed to increase muscle tone, power, and endurance. We use progressive overload techniques and personalized periodization strategies to help you develop strength safely while supporting proper form, technique, and long-term progress.ASSISTED STRETCHING
Our hands-on assisted stretching sessions enhance flexibility, support muscle recovery, and improve overall body alignment. Ideal for those dealing with stiffness, tight muscles, or recovery needs, this service promotes circulation, reduces tension, and accelerates performance gains.What our customers have to say...
Testimonials
Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.
Chris Y.
Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.
Renee C.
Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.
Anne H.
Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.
Elizabeth R.
Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.
Patricia H.
Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again. Adam showed up on time, did the job quickly, and was polite and professional. Would definitely use again.
Stephen P.
Meet the Team
Fitness Coach
John Fornbacher
Coach Johnny has built a reputation as one of the most elite trainers in the industry, working with some of the biggest names in basketball, including NBA All-Stars Kawhi Leonard and Jimmy Butler and 5-star high school recruit Mikey Williams​. ​Whether you’re aiming to improve your athletic performance or stay injury-free, Coach Johnny has the expertise to get you there.

Fitness Coach & Founder
Johnathan Orellana
Johnathan Orellana is a certified personal trainer and stretch practitioner with over five years of experience helping clients move better, feel stronger, and live pain-free. As the founder of Unleash Fitness, Johnathan specializes in mobility training, assisted stretching, strength coaching, and injury prevention, providing clients with the tools and techniques they need to unlock their body’s full potential.
Locations
Our Service Areas
Transform Your Potential With Purpose
Unleash
proudly serves San Marcos, California, and the surrounding region with professional personal training rooted in discipline, innovation, and personalized care. With over three years of experience, we blend proven training methodologies with motivation to create customized programs that deliver measurable results. Every session offers the chance to push boundaries and reach new heights, from customized strength training and improved mobility to stretching with an emphasis on recovery.
- LICENSED & INSURED