Best gyms in Flatiron, New York City

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 available
• Group classes
• Showers

Core Rhythm Fitness

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

• Personal training
• Group classes
• Pilates
• Meditation / mindfulness

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 machines
• 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!

• 24/7 access
• Personal training
• Group classes
• Cardio machines
• Pilates
• +1 more

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.

• 24/7 access
• Personal training
• Group classes
• Pay as you go
• Showers
• +5 more

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.

• Group classes
• Cardio machines
• HIIT
• Treadmills

Grind House Manhattan

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

• Group classes
• Yoga
• Pilates
• HIIT
• Spin / indoor cycling
• +4 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.

• Group classes
• Spin / indoor cycling
• Cycle / spin studio

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 room
• Personal training
• Group classes
• Free weights
• +27 more

Equinox Gramercy

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

Explore spacious exercise studios and sweeping city views at the Equinox Gramercy fitness club in New York City. See how you can build your best self.

• Steam room
• Personal training
• Group classes
• Cardio machines
• Yoga
• +8 more

Life Time

60 W 23rd St, New York, NY 10010, USA

Life Time in 23rd Street is a luxury health club with access to world-class facilities, expert trainers, & resort-like areas to rejuvenate. Become a member today!

• Swimming pool
• Day pass available
• Sauna
• Personal training
• Group classes
• +3 more