Upright stationary bicycle is good option as an indoor cardio machine. Its Fat Loss potential is quite high. The advantage of indoor stationary bicycle is that you can ride it even if you have zero experience of riding an ordinary outdoor bicycle. Unlike outdoor bicycle you feel safe and confidant with an indoor bicycle. If it is raining outside or you don’t want to miss your favorite TV program, indoor bicycle is the best choice. It is also an excellent choice for people, especially ladies, who are extremely obese and are either shy or afraid of riding an outdoor bicycle. But they should bear one thing in mind that even for riding an indoor bicycle one needs to thoroughly read the safety instruction provided by the supplier. To achieve significant fat loss you should run this machine for 20 to 30 minutes at moderate to high intensity for at least 4 to 5 days a week. Intensity can be controlled either by higher pedaling rate or by increasing the resistance. If you ride it at this frequency without getting bored, you will surely see the results in terms of fat loss and better body shape!