Cardio equipment refers to machines designed to improve cardiovascular fitness by elevating the heart rate. Common types include treadmills, ellipticals, stationary bikes, and rowing machines. These devices allow users to engage in aerobic exercise, which is essential for heart health and overall fitness. Using cardio equipment can help burn calories, improve endurance, and enhance lung capacity. Many machines come with adjustable settings to accommodate different fitness levels, making them suitable for beginners and advanced users alike. Regular use of cardio equipment can contribute to weight management and reduce the risk of chronic diseases.