Convenience, ease and the efficiency of Treadmills have made them a revelation in the health industry. We have gone through such a variety of fitness exercises which either break your back trying to get them right, or are too difficult to master, let alone do them every day. But with a treadmill, you can burn calories the simplest was possible, by walking or running. Which, by the way, are the two most natural exercises you can imagine! You walk when you are a 2 year old, some even before that,.