3 Best Gyms in Fullerton, CA

“2026 Update: Planet Fitness offers memberships that include unrestricted access to your home club, free fitness training, and access to the free PF mobile app. PF Black Card members receive additional benefits, including the ability to bring a guest for free, access to any of their 2,700+ locations, and use of amenities such as massage chairs, HydroMassage, and tanning facilities. Whether you are a first-time gym user or a fitness veteran, there is a place for you in their Judgement Free Zone®. The gym also offers small-group training sessions, personalized workout programs, and PE@PF classes that provide guided workouts and helpful support, making it easier for both beginners and experienced members to stay active and build confidence in their fitness routines. They strive to create a workout environment where everyone feels accepted and respected. The Classic membership starts at just $15 per month and includes unlimited access to your home club. Free trials are also available.”

“2026 Update: 24 Hour Fitness provides advanced equipment, turf zones, and functional training areas, along with fitness training and studio classes such as yoga, HIIT, and cycling. The gym offers a wide range of amenities, including a racquetball court, free Wi-Fi, and optional services such as a pro shop and executive lockers. Members can enjoy engaging fitness classes led by friendly coaches and ample space to focus on their workouts. All memberships include free custom coaching sessions, and personal training services are available with customized workout plans designed to support weight-loss and fitness goals. The facility also features infrared saunas, cold plunges, saunas, and steam rooms to support recovery and help members stay on track toward their goals. New visitors can also get started with a free 5-day pass.”