Balans

Ballroom in Boston

Bancroft Boxing

Baptiste Power Yoga Boston

Barre & Soul

Barre3 Needham

Beyond Fitness Pilates Studio

BeyondFit

Bigger Muscles, Better Intentions

Bikes and Beers

Blissful Monkey Yoga Studio

Blue Lotus Healing Arts

Body & Brain

Bodyscapes Fitness

Boston Athletic Training

Boston Ballet School

Boston Body

Boston Body Pilates Belmont

Boston Body Pilates Waterfront

Boston Body West Newton & Natick

Boston Brazilian Jiu-Jitsu

Boston JCC

Boston Martial Arts and Fitness

Boston Pilates