In worst cases, equipment problems or failure could happen in the middle of the workout, causing accidents. Sometimes, it is not just failure to do regular maintenance that could affect the equipment s performance. After a workout or some heavy training, we just drop our equipment or just shove or kick it aside. 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. However, folding treadmills are more expensive that their non-folding counterparts. So, you should not always believe everything you see on infomercials as some of these tend to be deceiving. 10. Consult to your doctor - Ask first your physician or orthopedist before buying cardio exercise equipment. Having an injury or medical condition would affect your physical training. However, that does not mean you have to curtail your training. If you have lower back problems, it is definitely not a good idea to choose a stationary bicycle over a treadmill. Always bear in mind that in choosing and buying the tools, it should not be about the cardio exercise machine. Prioritize the relationship between your body and the equipment. If any part of your body hurts of gets uncomfortable when using a machine, ditch it. Treadmill can still offer an intense workout for seniors without pressuring the ankles, hips and knees. Aside from treadmills, recumbent cycles are another favourite among seniors. Recumbent cycles provide more comfortable and larger seat than stationary bikes. They also have a backrest offering more back support than traditional upright stationary bikes. As you begin to walk on the belt your actual weight produces friction that is necessary for your feet to move the belt over the rollers. The belt turns underneath you as you walk in place. There are provided side rails which you can use for safety support. At the front portion of the treadmill you will find a console that serves as support for both the walking platform and side rails.