Planet Fitness is a welcoming gym known for its positive atmosphere and helpful staff. With over 2,400 locations, it offers a clean and organized environment for everyone. Recent reviews highlight the modern and fresh feel of the Hackettstown location, which has been transformed from an old discount store. The equipment is spotless, and the staff, especially Brandon, provides genuine and friendly support, making members feel like family. Visitors appreciate the positive energy and the welcoming environment that stands out compared to other gyms. Overall, Planet Fitness is recognized for its friendly service, clean facilities, and staff dedication to helping members achieve their fitness goals.