Adult Group Classes

CrossFit Prototype is Prototype Training Systems CrossFit affiliate in Westborough, MA

Prototype's adult group training classes combine expert coaching, strength training, conditioning, accountability, and community. Every class is coached, so adults can train safely and make steady progress—whether you're new to fitness, returning after time off, or already experienced. Classes are based in Westborough, MA and serve members from Westborough, Northborough, Southborough, Hopkinton, and nearby MetroWest towns.

Build a Better You

Explore our Adult classes below.

Free Intro Session

Book a free no-sweat intro session. Your coach will give you the best recommendation and program for your goals. Sign up and start your journey at Prototype!

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