Firewall Fitness is a CrossFit gym in Holliston, Massachusetts that specializes in dynamic CrossFit programs and expert coaching. The gym features well-educated coaches, clean and well-maintained facilities, and never left members feeling like they were being challenged beyond their limit or at risk of injury. The facility is inclusive to families with small children and hosts kid-friendly events.

Holliston, Massachusetts

This is a great gym that has something to offer for everyone. The facilities are clean and the coaches are fantastic!

Amazing facility, coaches and community!

Showing 1-3 of 10 reviews

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Have questions before joining Firewall Fitness? This FAQ covers the most common things people want to know—membership options, pricing expectations, fees, cancellations, guest policies, and what's included in each plan. We also answer the same high-intent searches members ask online, like Firewall Fitness membership, Firewall Fitness membership cost, Firewall Fitness membership cost per month, Firewall Fitness membership plans, and Firewall Fitness membership price per month—so you can make a confident decision without surprises.

Firewall Fitness is known for its CrossFit programming and expert coaches focused on building strength and endurance.

The gym maintains a 5.0 star rating from reviewers. Members praise the encouraging environment, supportive coaches, and one-hour class format that goes by quickly, with personalized attention given to newcomers on proper form and technique.

Top competing gyms near Holliston include Focus On Fitness, The GYM @ Milford, True Performance Training, and Anytime Fitness.

Class programming includes strength work on Olympic weightlifting, deadlifting, squatting, or bodyweight movements, followed by a planned workout lasting anywhere from 5 to 20 minutes or longer.

Classes are organized into small groups to help members meet others and build community.

Youth strength and conditioning programs are designed for athletes from middle school through professional levels, with team training and private training options to help members gain a competitive edge.

The facility includes a room with top-of-the-line strength equipment and cardio machines with internet connectivity, plus a separate open gym space with free weights and squat racks for CrossFit workouts.

Personal training is available to all fitness levels with no fitness experience required. Members can book personal training sessions with a trainer of their choice to reach specific goals more efficiently.

The gym features Hammer Strength, Life Fitness and Rogue Fitness equipment, a large room for free weights and CrossFit workouts, and cardio machines with screens connected to streaming services like Netflix and Hulu.

The facility is wheelchair accessible and allows dogs.

Filtered water is available to members, with other snacks and drinks available for purchase.

New members can schedule a free trial by filling out a contact form, and they're invited to try out a class for free after their initial assessment.

Drop-in CrossFit classes are available to those with a minimum of three months of fitness experience.

Team training programs are available for sports teams looking to train in-season or off-season with customized strength training programs.

Virtual fitness classes are offered as part of the gym's services.

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