Best Gyms in Cambridge, MA

The 10 best-rated gyms in Cambridge, MA average 4.7★ on Google across 1,423 reviews. Republic Fitness has the top rating (4.9★), and MIT Recreation - Zesiger Sports and Fitness Center has the most reviews (620). Updated November 2, 2026.

10 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (1,423 reviews combined) and currently operating. Request a call back and the company will phone you directly.

Republic Fitness logo
#1

Republic Fitness

4.9 ★★★★★ · 172 Google reviews
Gym · 393 Highland Ave, Somerville, MA 02143

“I'm very happy with my experience here, especially the LIFT classes and weekly personal training. Their spa area is lovely, sauna w/ rocks, eucalyptus steam room. I joined at Healthworks, but I spend most of my time…” — Google review

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The Handle Bar | Harvard Square Location logo
#2

The Handle Bar | Harvard Square Location

4.8 ★★★★★ · 121 Google reviews
Physical fitness program · 1030 Massachusetts Ave, Cambridge, MA 02138

“One of my favorite places in the city :) you will get the workout you came for, surrounded by a great community and super supportive and encouraging coaches !” — Google review

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MIT Recreation - Zesiger Sports and Fitness Center logo
#3

MIT Recreation - Zesiger Sports and Fitness Center

4.7 ★★★★★ · 620 Google reviews
Fitness center · 120 Vassar St, Cambridge, MA 02139

“Visiting Boston for a Meeting at Hynes Convention Center. Great to have a pool to go to for a swim as a visitor, for a nominal day pass price of $15. And they converted to 50 m long course for the summer session.…” — Google review

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Fitness Together logo
#4

Fitness Together

4.9 ★★★★★ · 44 Google reviews
Personal trainer · 143 Hampshire St, Cambridge, MA 02139

“I've been working with Adam and Crystal for about 3 months and anticipate keeping my session for a long time to come. They are patient, kind, and meet me where I am. I especially appreciate that they're willing to…” — Google review

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Cambridge Athletic Club logo
#5

Cambridge Athletic Club

4.7 ★★★★★ · 103 Google reviews
Gym · 215 First St, Cambridge, MA 02142

“Towel service is a wonderful aspect to a gym after Covid. The gym is clean, well organized, plenty of equipment, and almost no lines ever!” — Google review

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Pure Barre Cambridge | Harvard Square logo
#6

Pure Barre Cambridge | Harvard Square

4.7 ★★★★★ · 61 Google reviews
Physical fitness program · 114 Mt Auburn St, Cambridge, MA 02138

“I just recently moved from Texas where I was a long time PB member at both PB Plano & PB Prosper. First thing I did was find the closest PB studio to me which was PB Harvard Square & signed up. Everyone has been…” — Google review

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Kendall Square CrossFit logo
#7

Kendall Square CrossFit

4.8 ★★★★★ · 36 Google reviews
Gym · 215 First St, Cambridge, MA 02142

“What an amazing crew, coaches, and community. Great CrossFit box to improve and feel like part of the community. Would definitely recommend!” — Google review

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Fitlab Pilates logo
#8

Fitlab Pilates

4.8 ★★★★★ · 27 Google reviews
Gym · 1305 Cambridge St, Cambridge, MA 02139

“I'm doing some private sessions with Kate and Sherry and so far the experience has been wonderful. The ladies are super kind, they explain things so you'll understand and they take their time. The studio is…” — Google review

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Retro Fitness logo
#9

Retro Fitness

4.5 ★★★★★ · 211 Google reviews
Gym · 822 Somerville Ave, Cambridge, MA 02140

“This place rocks. I’ve been coming here for 4 months now and it has all the equipment I need, and the staff there is so friendly and kind. 10/10 would recommend” — Google review

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Magazine Beach Outdoor Gym logo
#10

Magazine Beach Outdoor Gym

4.5 ★★★★★ · 28 Google reviews
Gym · Dr Paul Dudley White Bike Path, Cambridge, MA 02139

“I have been going to this park for years and I absolutely love it ! The Scenery is gorgeous..I love seeing the geese Super Cute As They Rome Around The Field!!” — Google review

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How we pick gyms in Cambridge

We scan Google Maps for gym listings in and around Cambridge, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.

Frequently asked questions

Who is the highest-rated gym in Cambridge?

Republic Fitness has the highest Google rating on our Cambridge list: 4.9 out of 5 from 172 reviews (as of November 2, 2026).

Which gym in Cambridge has the most reviews?

MIT Recreation - Zesiger Sports and Fitness Center has the most Google reviews among the companies listed here: 620, with a 4.7★ average.

How are these gyms chosen?

Only open Cambridge-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.