Standard rowing machines use air resistance, other models use a water flywheel which is more closer to real rowing, and still other models use pistons or cylinders. Among of the best stair climbers are the ones with comfortable, adjustable seat and footpads; a bar with easy and comfortable grip; and with low noise. Stick with the basics - It's normal to feel overwhelmed but in choosing exercise equipment, you should limit your choice to machines that mimic real life movements like treadmill or stationary bikes. 2. Size up your space - If you have a very limited space, it is best to consider equipment that fits easily into tight quarters like an exercise bike. Among of the items that receive excellent consumer feedbacks are; Sole E55 Elliptical Trainer, Smooth 3.2 Elliptical Trainer, New Balance 9.0e Elliptical Trainer, and Spirit ZE110 Elliptical Trainer. 2. Uses - When you buy a machine, it is important to go for the item that you will most likely use. Don't get persuaded by commercials and limit your choices to the machine that mimic your most enjoyable physical trainings. It is important to observe the proper and correct use of this product. Stationary bikes are less intense in terms of calorie burning compared to other cardio exercise equipment. You would have to pedal up to four miles just to burn about a hundred calories. Stationary bikes could be less effective than treadmills but many people prefer to use them because they are fun and exciting. The treadmill is a great exercise equipment, since its all about walking which is pretty natural to us. It does not create too much pressure on the joints but still burns enough calories while helping the lungs and the heart. Treadmill can still offer an intense workout for seniors without pressuring the ankles, hips and knees. Once you have decided to set-up a home gym, then you should consider where in the house you could set it up. You need to consider the space, since there are cardio equipments which cover a lot of space, like treadmills or the stationary step climber. The good news is that there are exercise equipments which can be folded or stored easily.