Cardio machines are an integral part of a well-rounded home gym, providing cardiovascular workouts to improve endurance and overall health. Options like treadmills, ellipticals, and stationary bikes are designed to fit into a limited space without sacrificing performance. Some models offer folding options and advanced digital tracking to enhance user experience. These machines help maintain cardiovascular health, aid in weight loss, and offer a productive way to burn calories effectively. Compact and efficient, they complement multi-functional gym systems well.