It consists of two platforms that allow you to swing your legs back and forth. You can adjust the speed and resistance to modify the scissor-like movements of your legs thus intensifying your cardio session. Non-impact machines are the ideal forms of cardio equipment specifically for persons suffering from chronic joint problems. If you prefer cycling and want to be more comfortable while doing a workout, a stationary bike is for you. 2. Space - Some cardio exercise equipments that can be folded so you can save storage space. Good examples of this are treadmills. Fitness experts recommend folding treadmills than non-folding treadmills as they are easy to keep. The stationary bike is another popular cardio exercise machine. It is best for people suffering from arthritis and for those who could not use the treadmill. By adding resistance to the bike, you could significantly strengthen muscles in your legs. In the long run, the use of the machine could help you improve your overall stamina. Each activity of these muscles demand increased oxygen supply and the only way to deliver this oxygen requirement is by delivering more blood to the muscles. Now that you have a clearer physiological picture, let s go to the factors that may affect your choice of cardio equipment. You have to build a certain liking for the machine. Not surprisingly, cardio exercise equipments are among the most well-known exercise machines. When you go to the gym, you could be 100% sure that you would be able to find cardio exercise equipment in many forms. In fact, in many fitness centers, such machines comprise of more than 50% of all available workout tools. It would not make sense choosing a machine that you do not feel like using everyday. You have to exude a genuine interest on the equipment. How could you determine the best cardio exercise equipment that is best for you? You may jumpstart on your decision-making process by taking the choice while you are at the gym.