Many people find running the best way of working out, after all that you require are a good pair of running shoes, and nothing much else. As a matter of fact, according to recent research, it has been found that merely doing low-intensity exercises, like walking, are often not enough to derive the full benefits of an exercise program, and that it is important to elevate the level of intensity in order to be optimally fit. There are also great products to help you including heart rate monitors which enable you to run monitor and improve your workout.Study after study have shown the variety of health benefits of running exercises, whether you run casually, or jog indoors, or run along trails, or use a treadmill, or enjoy the thrill of taking part in races like marathon running.