Park Street CrossFit

Parkour Generations Boston

PeP Fitness

Powerhouse Personal Training

Praxis Performance & Wellness and Northeast Pilates

Precision Pilates

Private jewels fitness

Pulse Fit Training

Pure Barre Boston & Harvard Square

Pure Drive Golf

Purple Door Yoga

Q BALLROOM

RECK Fitness

RPM Fitness

Rebirth Body Transformation Center

Redefine Strength and Fitness

Redemption Strength & Conditioning

Redline Fight Sports

Renew Yoga

Repertoire Fitness INC

Results Boston

Rev'd Indoor Cycling

Road to Strength

Rocco Venneri Fitness