Underground Boxing & Fitness — Hybrid gym in New York, NJ

Underground Boxing & Fitness — Hybrid Gym in New York, NJ

New York, NJ

Hybrid

About Underground Boxing & Fitness

609 Ave X Brooklyn, NY, 11235. 718-758-5959. Boxing Gym. Classes. Lessons. Competition. Sparring. Self Defense. Fitness. Weight Loss. All Ages.

Location & Address

609 Avenue X
New York, NJ 11235

Map

Want to learn more about hybrid training? Read our Hybrid guide →

Training at a Hybrid Gym

Hybrid gyms vary widely, but most share some common traits: open floor plans with turf or rubber flooring, a mix of barbells and machines, conditioning equipment (rowers, bikes, ski ergs), and space for functional movements. Some offer structured classes similar to CrossFit, while others operate as open-gym environments where you follow your own programming. Coaching availability varies — some hybrid gyms have full class schedules, while others offer programming and let you train independently. The culture tends to be welcoming and flexible, attracting a diverse crowd from different fitness backgrounds.

Equipment You Will Typically Find

Squat racks and barbells, dumbbells, kettlebells, pull-up rigs, rowing machines, assault bikes, ski ergs, turf and sleds, plyo boxes, cable machines, and sometimes strongman equipment (yokes, atlas stones, farmers handles).

Planning Your Visit to Underground Boxing & Fitness

Underground Boxing & Fitness is located at 609 Avenue X New York, NJ 11235. Opening times are not published, so check before you travel.

New to hybrid? Most gyms offer a trial workout or intro session — call +1-718-758-5959 and ask about drop-in rates, memberships, and whether beginners should book ahead.

Frequently Asked Questions

Where is Underground Boxing & Fitness located?
Underground Boxing & Fitness is located at 609 Avenue X New York, NJ 11235.
What type of gym is Underground Boxing & Fitness?
Underground Boxing & Fitness is a Hybrid gym in New York, NJ.
What are Underground Boxing & Fitness's hours?
Hours are not listed for Underground Boxing & Fitness. Contact the gym directly for current opening times.
How do I contact Underground Boxing & Fitness?
You can reach Underground Boxing & Fitness by phone at +1-718-758-5959 or through their website.
Does Underground Boxing & Fitness offer drop-in sessions?
Most hybrid gyms offer drop-in sessions or trial workouts for visitors. Contact Underground Boxing & Fitness directly to ask about drop-in rates and whether you need to book ahead.
Is Underground Boxing & Fitness good for beginners?
Hybrid training scales to all fitness levels, and most gyms welcome beginners with intro sessions or foundations courses. Tell the coaches you are new and they will adjust the workout to your level.

Other Gym Options Nearby

If Underground Boxing & Fitness is not the right fit, there are 6 other gyms listed in NJ below, including Hithouse in New York, NJ, 5 Boro Power Yoga in New York, NJ, Manhattan Barbell in New York, NJ. Compare training styles, schedules, and drop-in policies before committing to a membership.

More Gyms in NJ