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Cambridge

Athletic
Club

Caring about you more than your contract.

A health and fitness staple in Cambridge's Kendall Square for over 40 years, we currently have 2 fully-staffed gyms open for you. Whether you're a class connoisseur, weightlifter, or cardio champ, CAC has something for you.

Focused on Your Success

We're here to help you on every step of the journey towards becoming a healthier, fitter you. CAC aims to ensure you have the knowledge, support, and motivation you need to not only reach your goals, but smash them. Click on the links below to learn more about our offerings.

  • Visit 2/4 locations currently open in Cambridge, MA. More spaces to serve you.

  • Get a complimentary Personal Fitness Evaluation

    to assess your starting point and goals.

  • Eat better with our Registered Dietitian in a free 30-min consult, or insurance-covered packages.

  • Sweat away the stress during in-person group classes, restarting September 8th.

  • Enjoy our array of virtual options, in lieu of or complementary to our club offerings.

  • Grow stronger and smarter with our experienced staff + guest writers at our blog, CAC University.

Group Classes Return

On-Site Classes

Schedule

Virtual Classes

Schedule

CONTACT US

CAC FIRST STREET

215 First Street (In Athenaeum)
Cambridge, MA 02142
(617) 491-8989

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HOURS

Mon-Fri: 5:30am - 9:00pm

Sat & Sun: 8:00am - 4:00pm

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CAC TECHNOLOGY SQ

600 Technology Square
Cambridge, MA 02142
(617) 494-8989

HOURS

Mon-Fri: 6 AM-8:00 PM

Sat & Sun: access to First St

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CAC EXPRESS

101 Main St.
Cambridge, MA 02142
(617) 491-8272

HOURS

Temporarily CLOSED. Member access to First and Tech.

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CAC ONE KENDALL SQ

One Kendall Square (OKS)
Cambridge, MA 02139
(​617) 491-8989

HOURS
Temporarily CLOSED. Member access to First and Tech.

More Information