(603)740-0822 [email protected]

Not Ready for A Full-Time Commitment?

Visit Our Best-in-class 24/7 Fitness Facility

Thank you for your interest in Proven Performance Center. We welcome you to come and visit our facility during our office and administrative hours. No commitment, we're just proud of our world class box, and would love to show it to you and say hello. While you're here, you can see some classes in action, or some folks enjoying use of our 24/7 facility. We welocome you to come and see!

Gym Hours

24/7 Access for Members with Hybrid AF access.

Class Hours: Classes vary Mon through Sun, 5:30AM - 7:30PM. Please see schedule for details.

Office and Administrative Hours: M-F 8:30AM - 5:30PM


T: (603)740-0822
E: [email protected]

Proven Performance Center
50 Crosby Rd.
Dover, NH 03820

Different Than Most...

We offer 24/7 access to our best-in-class CrossFit Gym.

A membership at our gym carries many benefits, but by far everyone's favorite is the 24-7 access, so you can come and get your fitness on anytime. You don't have to take part in the class-based training if you prefer to workout alone... or, if you're like most folks, you'll do both!

Ready to Get Started??

Schedule an introductory session and give us the chance to tell you how we can help you get started on the path to health, fitness, community, and happiness 🙂