Meet Irvine’s Certified Personal Training Team

Different coaches. One standard. Results that last.

Prince Ofosu

Who he helps:
Busy professionals in Irvine and Orange County who want to build strength, lose fat, and stay consistent.

Approach:

  • Structured, science-based training

  • Sustainable progression with real accountability

  • Coaching that builds confidence and capability

Why clients choose Prince:
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

Who she helps:
Women and professionals in Irvine and Orange County looking to build strength, confidence, and sustainable health habits.

Approach:

  • Strength training with an emphasis on mobility and mindfulness

  • Nutrition and habit coaching that supports long-term balance

  • A supportive, confidence-building coaching style

Why clients choose Priscilla:
Priscilla creates a nurturing environment where clients feel supported as they build strength, emotional resilience, and confidence both inside and outside the gym.

Co-Owner & Women’s Strength Specialist

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

Train with Priscilla

Josh Chen

Co-Owner & Performance Coach

Who he helps:
Clients seeking precise, measurable results through structured strength and conditioning programs.

Approach:

  • Highly individualized training built around specific goals

  • Efficient, focused sessions designed to maximize progress

  • Long-term programming that evolves with performance

Why clients choose Josh:
Known for his analytical, no-nonsense coaching style, Josh helps clients train smarter, push past limits, and achieve sustainable results through consistency and strategy.

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

Train with Josh

James Tompkins

Who he helps:
Clients focused on building strength, performance, and long-term progression through structured training.

Approach:

  • Personalized strength and conditioning programs

  • Technical coaching informed by competitive powerlifting experience

  • Long-term development built on progressive overload

Why clients choose JJ:
With a motivating and supportive coaching style, JJ helps clients stay committed while building sustainable strength and confidence.

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.