As a matter of fact... beginner exercisers don't use 2/3 of the home exercise equipment that you want or need you can continue to use free weights, go to the gym, or use the equipment you need. As I'm fond of saying... Fitness is a journey, not a destination. Bodyweight calisthenics exercise is the perfect place to start your physical fitness training program. Some treadmills fold up for storage, making them a good choice for those with knee and hip concerns. When looking for an elliptical trainer, whenever possible opt for a rear drive system rather than a front drive system. Rear drive machines are far sturdier, more reliable, and provide a smoother motion for the user. The resistance system will vary according to price, with the least expensive models using a motorized brake system, and the most sophisticated high-end models employing an eddy current brake system. Stride length is another important thing to keep in mind, because different people have different natural strides. Look for an elliptical trainer that allows you adjust the stride length to suit your own