Perform for Life - Hayes Valley is a community-oriented gym that offers high-quality personal training. Customers appreciate the knowledgeable trainers who have experience in modifying workouts and reducing dysfunctions or imbalances while still providing challenging exercises. The gym is clean, organized, and welcoming, with a supportive and friendly atmosphere. Customers also appreciate the individual guidance and cues provided in the small group classes. Overall, Perform for Life - Hayes Valley is praised for its ability to help customers reach their fitness goals and improve their overall well-being.