[solidcore] is a 50-minute, full body, strength training workout. It is an entirely immersive experience - held in a dimly-lit room under blue lights, fueled by energizing music, and led by an experienced coach who offers personalized instruction. This is a workout like no other. Utilizing its signature machine, the [solidcore] workout is one that will transform your body and deliver noticeable results.


Phone: 617-855-0550



Classes offered daily, Monday - Sunday.

Specials and News

New Client Special

Create the strongest version of yourself, one class at a time.
New to [solidcore]?
Check out the new client special: 2 week unlimited for $99!

Plus, check out the Beginner50 class which will help you understand how to follow your coach's cues, implement proper form, and execute exercises effectively. To learn more about this intro class, click here.

Learn More Here

Visit us

Restaurants and retailers are now open! Check on the map below for details.

Parking & directions

Arsenal Yards is approximately a 10-minute drive from Harvard Square and approximately a 15-minute drive from Copley Square. Other areas will find it easily accessible from the Mass Pike or Fresh Pond Parkway, among many routes available to Watertown’s East End. Once on site, ample free parking is available. Traveling via public transportation? MBTA bus route 70 stops right on site and can be picked up at the Central Square Red Line T stop.