Substance Fitness ia a gym and fitness center in Placentia that strives to provide men, women, and teens of all abilities and skill levels with top-level fitness instruction in a variety of styles. All members have access to classes such as High Intensity Interval Training (HIIT), TRX, and Cardio/Kickboxing in order to increase lean body mass and burn fat, along with low-impact classes like Spin and Yoga. There truly is a class and workout for everyone, and you'll find yours at Substance Fitness!