Fitness centers are facilities designed to promote physical health and well-being. They typically offer a variety of exercise equipment, such as treadmills, weights, and stationary bikes, allowing individuals to engage in cardiovascular and strength training. Many fitness centers also provide group classes, such as yoga, pilates, and spinning, catering to different fitness levels and preferences. In addition to exercise equipment and classes, fitness centers often feature amenities like locker rooms, showers, and sometimes swimming pools or saunas. Some centers may also offer personal training services, where certified trainers help clients achieve their fitness goals through personalized workout plans and guidance.