The best stepper machine depends on what you are personally looking for when it comes to your personal workouts. Some people want a more challenging workout and others want a more low impact to get their heart racing. To decide between stepper machines you should look to the length of the revolving steps, the speed variations, and workout programs to decide how challenging the stepper machine can be. The best kind of stepper machine to get is the most accessible one so you can adjust your workout to how you are feeling each day.