Mayumi Harada

McCarren Tennis Center

Meadowlands Area YMCA

Method Collective

Mid City Gym

Mile High Run Club

Mind Body Project

Mind Your Body

Mind Your Body Wellness

Mindworx

Mini Viking Pilates

Modeh Ani

Modern Martial Arts Astoria

Modern Martial Arts East Side

Modern Martial Arts Tribeca

Modern Martial Arts West Side

Momentum Fitness

Mongoose Bodyworks

Monterey Swim and Health Club

Morris Park Boxing Club

Mount Snow Academy

Move with Harlem Pilates

Move with Julie

Moving Forward Physical Therapy, PC