Some exercise equipment can be quite expensive, it is also a very versatile piece that is suitable for exercise enthusiasts of varying fitness and skill levels. The most expensive models are extremely durable and can handle a great deal of intense use by serious runners. More mid-range models are not quite as durable, and the low-end models are generally best suited for walking and light uses. Or you keep saying to yourself... "If I only had that fitness machine I would be motivated to work out". Traditional home gyms may have free weights and barbells, or be machine-type gyms with several stations and functions attached to a single steel frame. A free weight system is good for exercise enthusiasts who are knowledgeable about proper form and technique for lifting weights. For less experienced users, though, a machine-type gym offers most of the movement. Lie on the mat again with your lower back pressed flat. Place your hands at your sides or by your head, whichever is more comfortable. Be sure not to put any pressure on your arms or you will take away from the effectiveness