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New To CrossFit

We’re so happy you’ve chosen to begin your CrossFit journey at CrossFit Tantrum. You’ll be sweating next to our members who come in every age, shape, size, and ability level – so we know you’re going to feel right at home with us.

Experienced CrossFitter

Looking for a new CrossFit family in the Murrysville area? You won’t find a better box than CrossFit Tantrum. We specialize in busting plateaus, building new athletes, and helping you get “back in the game” after an injury. Just when you thought you’d gone as far as possible in your CrossFit journey, we’re here to prove you wrong.