We are excited to be open again and offering free classes!
We are adhering to all COVID-19 guidelines and always maintaining a sanitized and safe facility!
Substance Fitness-Placentia |1521 N Placentia Ave DPlacentiaCA92870 | (714) 831-1257
Substance Fitness-Placentia
1521 N Placentia Ave D
PlacentiaCA 92870
 (714) 831-1257
COME TRY A FULL WEEK OF FREE CLASSES,At Substance Fitness in Placentia, CA

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(714) 831-1257
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Group Fitness Classes In Placentia, CA

Get top-level fitness instruction today! At Substance Fitness in Placentia, students of all ages, genders, and levels can enjoy group fitness. We offer team members a unique approach to exercise. All members have access to group fitness classes such as High-Intensity Interval Training (HIIT), TRX, cardio, and more. Each class helps you build lean body mass (muscle) and burn fat. Live. Love. Work. And sweat. That's all we ask of you!


We're Substance Fitness - Placentia

We're not a big-box fitness center. There's never any long wait for equipment, and our space is always meticulously clean. If you've been hoping to get in shape, our trainers are here to help. They answer your questions, assist you with your workouts, and help you stay motivated. As a result of our go-getter vibes, many clients and members become very serious about fitness. It's always fun to see what each member accomplishes as a result of their hard work. We cannot wait to see what you accomplish in one of our workout classes.

Substance Fitness is at 1521 N Placentia Ave. in Placentia, CA. Call (714) 831-1257 to get in the best shape of your life!

Try Our Group Fitness Classes

  • HIIT
  • Cross Training and TRX
  • Group Fitness
  • Cardio 

Our group fitness classes help you become more fit in all areas of your life. To train like an athlete, push yourself to your limits, and challenge yourself, try our cardio and HIIT classes. To boost your strength, come try our TRX or cross-training classes.

Register For Three Free Classes

Register For Your Classes!

*Reservation required. No walk-ins, please.


More Details:

More Details about Substance Fitness-Placentia

Accepted Payment Methods:

  • Debit Card

We are open:

Our hours/class times are

Tues/Thurs 6am

Mon-Fri 8:30am, 4pm, 5:30pm; 7pm

Sat 8am