Stationary bikes have been around for decades and have improved in design and function over the years. They have been proven to provide weight loss and health benefits if used consistently and correctly. They offer a good cardio workout? Or you may have a hard time trying to decide--see what the critics and merchants say about the cardio exercise equipment you buy. Some elliptical machines fold up to save space when not in use. They generally fall in the economy or moderate range for price in comparison to gym or fitness club memberships. Or you keep saying to yourself... "If I only had that fitness machine I would be motivated to work out". Bodyweight calisthenics exercise is the perfect method to use for the beginner, as well as experienced, fitness enthusiast when starting a physical fitness training program. Once you have assessed your needs and situation, you can evaluate the different types of equipment against your criteria. Elliptical Trainers Also do an assessment of your comfort level with different types of exercise or movement. Do you have weak knees or a bad back?