With locations in Midtown and Brooklyn, this studio is led by and offers serious training with a fun, non-traditional vibe—complete with pop-culture decor. The Training Lab OpenMidtown South

: Available via ClassPass, Jo provides specialized instruction for those seeking to refine their form in a small-group setting.

Situated in Astoria, this facility utilizes certified trainers. It is known for individualized programs that help beginners learn proper form for deadlifts and swings. Speakeasy of Strength OpenGowanus

As the first kettlebell-focused studio in Harlem, it emphasizes community and accessibility. The club offers daily classes that combine to improve heart health and functional fitness. Five Points Academy Muay Thai boxing gym OpenLower Manhattan

: Integrates kettlebell training directly into rehabilitation and sports performance programs at multiple Manhattan and Brooklyn locations.