The Team That Will Transform Your Life
Priscilla Castaneda
NASM Certified Personal Trainer, Pre/Postnatal Specialist, & Corrective Exercise Specialist
Fitness Instruction Certificate — UCLA Extension
Graduate — University of California, Irvine
In the gym:
Priscilla specializes in strength training and sustainable fitness for women. She is passionate about helping clients build confidence, improve their health, and develop long-term habits that support an active lifestyle.
With experience as both a group fitness instructor and personal trainer, Priscilla focuses on strength development, body composition, and glute training. She has a special interest in helping young women begin their fitness journey and supporting moms with safe, effective prenatal and postnatal training.
Away from exercise:
Priscilla enjoys running, reading with her book club, and gardening. She is fluent in English and Spanish, allowing her to support Spanish-speaking clients.
Josh Chen
NASM Certified Personal Trainer & Corrective Exercise Specialist
Fitness Instruction Certificate — UCLA Extension
Graduate — University of California, Irvine
In the gym:
Josh helps clients build strength, improve movement quality, and achieve sustainable fitness results. With past experience working in boot camp environments, commercial gyms, and boutique studios, he has developed the versatility to work with a wide range of clients across different ages, fitness levels, and body types.
His coaching focuses on strength training, core development, fat loss, and calisthenics, using structured, progressive programs to build functional strength and body control.
Away from exercise:
Outside of coaching, Josh enjoys running, sci-fi movies, anime, and competitive video games. He is fluent in English and Mandarin, allowing him to support Mandarin-speaking clients seeking personal training in Irvine and throughout Orange County.
Prince Ofosu
NASM Certified Personal Trainer
Human Biology — University of California, Irvine
In the gym:
Prince specializes in bodybuilding, strength training, and high-intensity interval training (HIIT). With experience coaching at high-end commercial gyms, he has helped a wide range of clients build lean muscle, increase strength, and develop a more aesthetic physique.
His training style combines structured strength programming with high-intensity conditioning to help clients improve body composition, increase muscle size, and achieve sustainable fitness results. Whether you're new to lifting, focused on building muscle, or looking for a challenging HIIT program, Prince provides the guidance and structure needed to reach your goals.
Away from exercise:
Outside the gym, Prince enjoys watching anime, reading manga, and working on photography and videography projects.