Manhattan Rhythmics - Upper West Side

Martha Graham Center of Contemporary Dance

Martial Arts Family Studio

Maven Center

Maximum Motion Fitness

Mayumi Harada

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 East Side

Modern Martial Arts West Side

Momentum Fitness

Mongoose Bodyworks

MontClair BABY

Monterey Swim and Health Club

Morehouse USA Fencing