Planet Fitness is a popular fitness chain known for its welcoming atmosphere and commitment to providing a positive gym experience. With over 2,400 locations, Planet Fitness offers a range of amenities to cater to fitness enthusiasts of all levels. The reviews highlight the gym's strengths, such as its cleanliness, friendly staff, and modern equipment. Customers appreciate the "Big Fitness Energy™" that the gym promotes, helping them stay motivated and energized throughout their workouts. The app also provides a convenient way for members to access a variety of workout options. However, some customers have expressed concerns about the limited hours and overcrowding during certain times. Additionally, there have been reports of an individual misusing the facilities, which has caused some disruption. Despite these isolated issues, the majority of reviews praise Planet Fitness as a great gym with a welcoming community.