Located 1 mile from Colby Park, Walnut Creek YMCA is the right choice if you’re looking for a full-service gym. It offers zumba, weightlifting, HIIT, indoor cycling, boxing, crossfit, kickboxing, stress relief, circuit training, dance, yoga, cardio burn, boot camp, abs, abdomen and arm, with a team ready to help you achieve your goals. You need to book to attend the activities.