Can’t wait for Boost Fitness Fitchburg to open? Get in on this exclusive pre-sale event!
How to Join
There are two simple ways to join Boost Fitness: Online and at a Boost Fitness Fitchburg. Join Boost quickly and easily online by clicking here and following the simple prompts. Prefer to join in person? Head to any Boost Fitness location, and our friendly staff will help you join. Unsure if Boost is for you? Download a complimentary one-day guest pass, and try out our clean, comfortable, and convenient facilities.