🏋️ Official Rankings

10 Best Gyms in Union City, NJ (August 2026)

We compared 10 gyms serving Union City and Hudson County, New Jersey, and ranked the top providers by verified reviews, ratings, and local reputation — 713 customer reviews in all.

The 10 listed below hold an average rating of 4.9 out of 5, led by Leela Flow Studio. Updated for August 2026.

Gyms ranked: 10
Average rating: 4.9★
Reviews analyzed: 713
Area codes: 201, 551

Leela Flow Studio

⭐ 5.0 · 98 reviews

400 38th St #405, Union City, NJ 07087

Visit Website →+1201-719-5150

Iron Arena Powerlifting & Performance

⭐ 4.9 · 249 reviews

Entrance is on 43rd St. Between Tonnelle and Dell, 4201 Tonnelle Ave, North Bergen, NJ 07047

Visit Website →

SOUL WARRIORS JS STUDIO LLC

⭐ 4.9 · 80 reviews

811 30th St, Union City, NJ 07087

CKO Kickboxing West New York

⭐ 4.9 · 74 reviews

4914 John F. Kennedy Blvd, West New York, NJ 07093

Visit Website →+1201-546-1010

Union City CrossFit

⭐ 4.9 · 63 reviews

529 3rd St, Union City, NJ 07087

Visit Website →+1201-305-5010

Clarity Fitness Studio

⭐ 4.9 · 53 reviews

121 34th St, Union City, NJ 07087

Visit Website →+1201-293-2786

Game Theory Fitness & SELF DEFENSE

⭐ 5.0 · 29 reviews

2924 Summit Ave, Union City, NJ 07087

Visit Website →+1201-922-1099

Fab Fitness Studio

⭐ 5.0 · 23 reviews

114 44th St, Union City, NJ 07087

Visit Website →+1201-315-0272

Mel From Hell Fitness

⭐ 5.0 · 21 reviews

114 44th St, Union City, NJ 07087

Visit Website →+1201-759-7062

#10

Formula

⭐ 4.8 · 23 reviews

600 Palisade Ave Ste 408, Union City, NJ 07087

Visit Website →

Gyms listed here serve Union City, Hudson County, and nearby ZIP codes including 07087.