A gymnasium, commonly known as a gym, is a facility equipped for various forms of physical exercise and sports activities, ranging from cardio and strength training to group fitness classes and functional training. Modern gyms typically include treadmills, ellipticals, stationary bikes, free weights, weight machines, and designated areas for activities like CrossFit, yoga, and Pilates. Additional amenities often include locker rooms, saunas, and swimming pools, enhancing the overall experience. Gyms play a vital role in promoting physical and mental health, providing a space for social interaction and personal development, helping individuals achieve fitness goals, improve overall well-being, and foster a sense of community.