Strength Starts Here. Burn calories, lose weight, build strength, and improve your health at Gold's Gym with innovative group exercise classes, cycle studios, our signature Cardio Cinema rooms, functional training equipment, and Certified Personal Trainers who will create a personalized fitness plan including the highest-quality instruction and motivation. At Gold's Gym Longmont fitness club, we post weekly Gold's Gym class schedules filled with fun and challenging group workouts, like Zumba, yoga, group cycling, mixed martial arts, muscle endurance training, and Pilates. At Gold's Gym Longmont, you'll find an energetic, supportive environment full of fitness experts who are committed to helping you achieve your goals.