Strength & Performance Training Studio in Irvine, CA

Fitness On Fire offers strength training, HYROX training, Spartan race preparation, running programs, and conditioning classes for adults of all fitness levels. Whether you're preparing for your first HYROX Anaheim race, training for a Spartan event, or simply looking to get stronger and healthier, our expert coaches provide the structure, accountability, and community to help you succeed.

Located in Irvine, California and serving athletes throughout Orange County.

Not Sure Which Class Is Right For You? Book a free Fitness Assessment and we'll help you build the best training plan based on your goals, experience level, and schedule.

GROUP CLASS DESCRIPTIONS
‍
HYROX Strength: Build the strength required for HYROX race day. Focus on sled push, sled pull, carries, wall balls, and total body strength development to improve performance across every station.
‍
Best For: Athletes preparing for HYROX events and improving race specific strength.
────────────────────────────
HYROX Engine: Develop the endurance and aerobic capacity needed to sustain effort throughout your HYROX race. Sessions focus on pacing, running efficiency, muscular endurance, and race specific conditioning.
‍
Best For: Athletes looking to improve endurance, stamina, and race day performance.
────────────────────────────
Total Strength: Our foundational strength training class designed to help you get stronger safely and effectively. Each session combines upper body, lower body, and core training using progressive overload principles.

Best For: Anyone looking to build strength, improve body composition, and increase confidence in the gym.
────────────────────────────
Strength & Conditioning: A balanced blend of strength training and conditioning designed to improve overall fitness, athleticism, endurance, and work capacity.

Best For: Adults who want to get stronger, move better, and improve overall health and performance.
────────────────────────────
Spartan Training: Prepare for Spartan races and obstacle course events with obstacle specific skill development, grip training, carries, climbing techniques, and race conditioning.

Best For: Spartan racers, OCR athletes, and adventure seekers of all levels.
────────────────────────────
Run Club: Train alongside a supportive community while improving your running endurance, pacing, technique, and confidence. Workouts may include easy runs, intervals, hill training, and race preparation.

Best For: New and experienced runners training for races, HYROX, Spartan, or general fitness.