Manhattan Rhythmics - Upper West Side

Manhattan Shaolin

Manny Cantor Fitness Center

Markay Suzanne Yoga

Mark’s Flow

Martha Graham Center of Contemporary Dance

Martial Arts Family Studio

Masala Bhangra

Maven Center

Maximum Motion Fitness

Mayumi Harada

McCarren Tennis Center

Meadowlands Area YMCA

Meatpacking Athletic

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