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7 Years
experience
Youth Fitness & Athletic Training Programs in Orange County
Fit First was founded by Coach Adam Krell, a NASM-certified trainer and special education teacher with over a decade of experience in child development. Our programs combine fitness training with life skills education to help children build confidence, resilience, and healthy habits. We specialize in adaptive fitness for neurodivergent children and those with physical challenges, using evidence-based methods to improve coordination, strength, and social skills. Our team of certified coaches creates engaging, age-appropriate activities that transform traditional exercise into exciting adventures. With locations across Orange County, we offer flexible scheduling for private training, group classes, and seasonal camps.

Our curriculum bridges occupational therapy and independent fitness, preparing children for success in school sports and daily life. We maintain rigorous safety standards while fostering a non-intimidating environment for all fitness levels. Our proprietary programs integrate movement with academic concepts, sensory regulation techniques, and team-building exercises. Through consistent program evaluation and staff development, we ensure our methods remain at the forefront of youth fitness education. Our commitment to community wellness has earned recognition as OC's Best After School Athletics program.
Services
Private Training Special Needs Programs Group Fitness Classes Summer Camps Youth Yoga Birthday Parties Sports Clinics Parent-Child Classes Academic Fitness Bootcamps Parkour Training
Details
  • Year established: 2019
Highlights and features
  • Certified trainers with special education expertise
  • Custom programs for neurodivergent children and physical challenges
  • Bridges occupational therapy and independent fitness development
  • Proven socialization through fitness curriculum
  • Recognized as OC's Best After School Athletics program
Associations and certifications
  • NASM
What people say
Engaging instructors Excellent customer service Special needs expertise Positive socialization outcomes Creative program design
Services
Private Training
Customized fitness programs for children aged 5-18 tailored to individual goals and abilities. Our certified trainers develop personalized plans for general fitness, sports performance, or special needs support. Sessions combine strength training, coordination exercises, and sensory integration techniques to create engaging workouts that build lifelong healthy habits.
Special Needs Programs
Tailored fitness solutions for children with autism, ADHD, and physical challenges. Our special education-certified trainers use heavy work activities and proprioceptive input to improve sensory regulation. Programs focus on functional movement, core strength development, and social skills integration through structured physical activities designed to build confidence and independence.
Group Fitness Classes
Dynamic group sessions for children aged 6-15 combining cardio, strength training, and stretching through interactive games. Classes promote teamwork and healthy competition while developing fundamental movement patterns. Our inclusive environment accommodates all fitness levels with modifications available to ensure safe participation for every child.
Summer Camps
Seasonal programs offering parkour training, sports clinics, and academic fitness bootcamps for ages 4-12. Camps blend physical activity with cognitive development through obstacle courses, team challenges, and educational games. Each week features themed activities designed to improve coordination, build social skills, and foster a love for active living.
Youth Yoga
Mindfulness and movement classes for children aged 6-15 focusing on strength, flexibility, and stress management. Certified instructors teach age-appropriate yoga flows combined with breathing techniques to improve focus and emotional regulation. Parent-child sessions available to promote family wellness and bonding through movement.
People
Adam Krell
Founder & Head Coach
NASM-certified trainer and special education teacher with 10+ years experience in child development. Creator of adaptive fitness programs for neurodivergent children and founder of Fit First's holistic approach combining physical training with life skills education.
Questions
What age groups do your programs serve?
We offer programs for children aged 1-18 with specialized options for toddlers, elementary students, and teenagers across all our service categories.
Do you accommodate children with special needs?
Yes, we specialize in adaptive fitness programs for neurodivergent children and those with physical challenges, led by our special education-certified trainers.
What locations do you serve?
We operate in multiple Orange County locations including Irvine, Newport Beach, Mission Viejo, Tustin, Aliso Viejo, and Costa Mesa.
Are your instructors certified?
All our coaches hold NASM certifications with additional qualifications in special education, adaptive fitness techniques, and child development.
What safety measures are in place?
We maintain strict safety protocols including small class sizes, age-appropriate activities, and certified staff trained in emergency response procedures.
Do you offer summer programs?
Our seasonal summer camps feature parkour training, sports clinics, and academic fitness bootcamps with weekly themes and structured physical activities.
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