Fitness by Reza is a certified personal trainer in Irvine, CA, with 10+ years of experience helping clients achieve lasting results. We offer one-on-one, private, and semi-private training, small group workouts, online coaching, and personalized nutrition programs. Every plan is tailored to your goals and lifestyle to build strength, improve endurance, and stay motivated. Start your transformation today—book a consultation and take the first step toward a stronger, healthier you!