Fitness World is a chain of fitness centers offering a wide range of services and facilities. It provides a variety of classes, such as aerobics, yoga, and Pilates, as well as personal training and nutrition counseling. It also offers a range of equipment, including treadmills, ellipticals, and weight machines. The centers also feature a variety of amenities, such as saunas, steam rooms, and massage services. Fitness World strives to create a welcoming and motivating environment for its members, helping them to reach their fitness goals.