CIRCUIT WORKS FITNESS STUDIOS Just Show Up. Get a taste of the Unlimited Circuit Works membership without signing a monthly contract. Just $79 for a whole month of unlimited sessions. Sign Up Play Video Sign Up For the intro offer 1-month Unlimited sessions $79 Get a taste of the Unlimited Monthly Pass without signing a monthly contract.The Circuit Works Intro Offer lets you take class every day for a whole month and you’ll only pay $79 bucks. You’re practically stealing ($2.63 per class instead of $28). But we like you – so take the offer and Just Show Up. FINE PRINTMembership does NOT renew (once you’re obsessed you can sign up as an Unlimited Monthly Member and we’ll give you a discount on that too!)Available only to first-time clients.