The term "cardio" has been at the "heart" of cardio machine . These devices aim to raise your heart rate, which is an essential component of physical activity & good health. It's easy to forget that now the heart isn't simply an organ but just a muscle. Even while your legs & hands help you move more easily & quickly, the heart has to be given a workout. Cardio machines provide a full-body workout by requiring you to move slowly & steadily while increasing your heart rate. Cardio exercises should raise your heart rate by at least 50%. Exercise on cardio machines, such as those found in gyms, may help create a more robust heart while increasing the amount of "good" blood cholesterol & decreasing "bad" cholesterol, both of which help reduce the risk of heart disease & plaque accumulation. Cardiovascular disease risk may be reduced significantly here. There are several health benefits of using cardio equipment. As a r