Best gyms in Flatiron, New York City

Encore Fitness

137 5th Ave #10r, New York, NY 10010, USA

Pure Strength NYC

25 W 14th St 2nd Floor, New York, NY 10011, USA

Pure Strength NYC offers holistic personal training, private wellness coaching, and energy medicine for high-achieving women 40+. Build strength, regulate hormones, reduce inflammation, ease perimenopause, and reclaim your vitality with breathwork, movement, and nervous system healing.

• Personal training
• Yoga
• Functional rig
• HIIT

RN Boxing

22 W 19th St, New York, NY 10011, USA

Fitness Club At 11 Ave

11 Madison Ave, New York, NY 10010, USA

SWEAT440 Fitness Chelsea

600 6th Ave, New York, NY 10011, USA

Join SWEAT440 NYC - Chelsea for effective 40-min hybrid workouts starting every 10 minutes. Classes that fit your schedule. Strength Without Limits

• Day pass
• Group classes
• Showers

Core Rhythm Fitness

25 West 14th Street @Complete, New York, NY 10011, USA

• Personal training
• Pilates

Leo Results Fitness

37 Union Square W, New York, NY 10003, USA

F45 Training Flatiron

123 W 20th St, New York, NY 10011, USA

Fitness facility with group workouts using rowing machines, weight sleds, kettlebells & more.

• Personal training

BODYROK FLATIRON STUDIO

10 W 18th St Buzz Floor 2, New York, NY 10011, USA

BODYROK is Pilates RE-DESIGNED | Pilates inspired, 45-min, full body, strength training group classes on the custom BODYROK reformer. Our hybrid pilates sequences will have you plank, lunge, squeeze, pike, jump, and push your body – the BODYROK experience is designed to create more energy and increase your metabolism, working for you even after you leave. COME ROK WITH US!

• Day pass
• Pilates
• Lockers

COMPLETE by CompleteBody (Union Square)

25 W 14th St, New York, NY 10011, USA

Premium gym at 14th St & Union Square NYC with Himalayan salt lounge, personal training, group fitness & spa. No contracts. Steps from L/N/Q/R/4/5/6 trains. Try free.

• Sauna
• Personal training
• Group classes
• Cardio
• Pilates
• +2 more

CrossFit Union Square

1 Union Square W Basement, New York, NY 10003, USA

No-frills subterranean studio open 7 days a week for high-intensity mixed modal training.

• Group classes
• Free weights
• Yoga
• CrossFit
• Showers

Nofar Method Flatiron

15 W 18th St 2nd Floor, New York, NY 10011, USA

The Nofar Method class on the Cadillac & Reformer will keep you inspired, engaged, and amazed at how strong you are! Join the Nofar Method!

• Personal training
• Group classes
• Cardio
• Pilates
• Functional rig

Body Space Fitness Union Square

47 W 14th St Fl 5, New York, NY 10011, USA

Intimate workout center featuring bootcamp-style classes, sports conditioning & private training.

• Personal training
• Group classes
• Functional rig
• Showers
• Lockers

J2FIT Strength & Conditioning

37 Union Square W Fl 2, New York, NY 10003, USA

Our semi-private personal training offers a hands-on coaching experience at an affordable price for our members. Every semi-private session is limited to 3 clients at once, meaning our coaches can interact, coach, and facilitate every client in a personal and direct manner.

• Personal training
• Functional rig
• App access

CompleteBody 19th Street

22 W 19th St, New York, NY 10011, USA

Premium gym on W 19th St in Chelsea NYC. World-class strength training, HIIT, personal training & group fitness. No contracts. Start your free trial today.

• Personal training
• Cafe
• Lockers

Mile High Run Club

24 W 25th St, New York, NY 10010, USA

Run with Mile High Run Club and become the runner you were born to be. Treadmill-based interval and strength training classes in a lights-flashing, music-bumping, "we're in this together" environment.

• Cardio
• HIIT

Grind House Manhattan

47 W 17th St, New York, NY 10011, USA

• Cardio
• Yoga
• Pilates
• Functional rig
• HIIT
• +1 more

Hype Gym Union Square

37 Union Square W f2, New York, NY 10003, USA

Hype Gym Union Square is a privately owned, 5,500 sq. ft personal training gym located in Union Square, Manhattan. With both private personal training and semi-private training options.

• Personal training
• Free weights
• Cardio
• Resistance machines
• Showers
• +1 more

CYCLEBAR

39 W 21st St, New York, NY 10010, USA

CycleBar is the largest indoor cycling franchise in the world, offering a low-impact/high-intensity experience for all ages and body types.

• Functional rig
• Spin

City Pro Fitness

22 W 19th St, New York, NY 10011, USA

Elite one-on-one technical boxing and fitness training. Transform your body and mind with City Pro Fitness.

• Personal training
• Cardio
• Functional rig
• HIIT
• Boxing

New York Sports Club

113 E 23rd St, New York, NY 10010, USA

Chelsea Piers Fitness

308 Park Ave S, New York, NY 10010, USA

Our Flatiron fitness gym features over 60,000 square feet of opportunity for workouts, sport-specific training, community events, and more.

• Sauna
• Steam
• Personal training
• Free weights
• Cardio
• +9 more

SoulCycle

8 W 19th St, New York, NY 10011, USA

Discover exceptional cycling classes near you at SoulCycle 19th Street, New York . Book your cycling class for spin and cardio workouts in our indoor cycle studio in 19th Street.

• Functional rig
• Spin
• Lockers

Equinox Flatiron

897 Broadway, New York, NY 10003, USA

Explore the Equinox Flatiron fitness club, a chic three-story layout capturing the rawness of the Flatiron District and the energy of Union Square.

• Yoga
• Pilates
• Boxing