How do i contact powerhouse fitness? Email: [email protected] To contact or simply locate one of our 9 store branches, please click here .Why choose powerhouse fitness? At Powerhouse Fitness, we are more than a gym, we are a community fitness center. We strive to ensure our fun and friendly environment is welcoming to every kind of member. Whether you enjoy group fitness classes, lifting weights, cardio machines, or a restorative yoga session, we have it all.