Meet Irvine’s Certified Personal Training Team

Different coaches. One standard. Results that last.

Prince Ofosu

Prince helps busy professionals in Irvine and Orange County build strength, lose fat, and stay consistent through structured, science-based training. His coaching style emphasizes sustainable progression and real accountability, helping clients feel confident and capable. Known for creating a supportive but challenging environment, Prince helps clients achieve lasting results while staying engaged, motivated, and consistent.

Founder & Performance Coach

— Credentials — UCI Human Biology · NASM Certified · Functional Training Specialist · Weight Loss Specialist

Train with Prince

Priscilla Castaneda

Priscilla helps women build strength, confidence, and balance through intentional, supportive training. Her coaching style prioritizes mobility, mindfulness, and sustainable habits, while emphasizing nutrition, mental well-being, and long-term consistency. Known for creating a nurturing yet empowering environment, Priscilla helps clients feel stronger physically, more resilient mentally, and confident in daily life.

Co-Owner & Women’s Strength Specialist

— Credentials — UCLA Fitness Extension · NASM Certified · Corrective Exercise Specialist · Pre-Natal Specialist

Train with Priscilla

Josh Chen

Josh helps clients achieve precise, measurable results through highly individualized training built around their specific goals. His coaching style prioritizes efficiency, focus, and strategic progression, ensuring every session has purpose and drives long-term improvement. Known for his analytical, no-nonsense approach, Josh pushes clients to train smarter, challenge their limits, and build sustainable results that evolve over time.

Co-Owner & Performance Coach

— Credentials — UCLA Fitness Extension · NASM Certified · Calisthenics Training Specialist · Weight Loss Specialist

Train with Josh

James Tompkins

James helps clients build serious strength and long-term performance through individualized, strength-focused training. A seasoned powerlifter with national-level lifting achievements, James designs programs around each client’s specific strength and conditioning goals, Known for his supportive coaching style, James helps clients develop sustainable strength, confidence under the bar, and resilience that extends beyond the gym.

Personal Performance Coach

— Credentials — UCI Human Biology · NASM Certified · Powerlifting Coach · Foundational Strength Specialist

Train with James

 FAQs

  • Yes. Every Crown Fitness coach holds nationally recognized certifications and follows a science-based training approach focused on proper technique, safety, and long-term progress.

  • Absolutely. Clients can request a specific coach or receive a recommendation based on goals, training style, schedule, and personality fit.

  • Yes. Our team includes coaches who specialize in strength training, fat loss, women’s fitness, habit development, and performance-based coaching—so you’re always matched with the right expertise.

  • Unlike high-volume gyms, our coaches work with fewer clients, track progress closely, and tailor every program around your lifestyle, recovery, and long-term goals.

  • Yes. Coaching includes guidance on habits, recovery, movement quality, and accountability beyond the gym to support real, lasting results.