B52 is a premier luxury gym in Montreal, described as awesome and super nice. It features a great vibe, is super clean, and is well-located. The gym offers a good mix of amazing classes including yoga, Pilates, spin, boxing, barre, and circuit training, with very good, professional instructors. Amenities include top-notch equipment in perfect condition, a sauna in the changing rooms, a steam room, and wellness services like massage therapy. The staff are friendly and helpful. It is a good training place that never feels overcrowded, making it a favorite workout spot for many.