For example, if equipments with springs are exposed to dampness, the springs may get rusty and may lose its ability to compress and bounce back. 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. It facilitates a movement as if you are climbing vertically. You would be forced to go against the natural gravity. The use of the machine could easily and effectively increase your heart rate. Tread climbers are among the newest cardio exercise machines in the market. Manufacturers claim that the equipment is the best cardio exercise. To make the whole body moving, leg and arm movements are incorporated in the workout regime. There are different types of cardiovascular exercise equipment. Treadmill There are studies showing that exercising in the treadmill is better than other fitness equipment since it is natural for people to walk and run. But if it works, why should you divert from the strategy? If you truly enjoy a particular cardio exercise machine, you surely would be more motivated to use it. If you hate it, you may notice that you are actually holding back yourself from using it. Thus, you would get no actual benefit from not using the best cardio exercise machine. If you're a runner, best buy items usually rangers from $1,500 - $2,000. Fitness experts recommend to buy elliptical trainers costing more than $1,000 as cheaper machines can only hold up to light use. There are two main types of cardio exercise bikes: the recumbent and the upright. You can already buy a good quality bike at the cost of $450. Once you have determined what exercise equipment you prefer, then you could start scouting for prices. There is nothing wrong with shopping around. You could check the running price for both brand-new and pre-owned exercise equipment. Pre-owned are less expensive, just be sure that they are in good condition.