Lastly, the quality of the calories consumed should also be carefully considered. They have to come from quality sources such as whole grains carbohydrates, lean protein sources, and heart-healthy fats. The runner could always obtain his calorie requirements from foods rich in sugar and fat. But these food groups are not quality calorie sources. This is generally true, but if you want to make the most out of your running experience, you need to invest on some things. Following are some of the important running gears and accessories that, although not required to make you a certified runner, can make your running comfortable and trouble-free. Never try to do any running right away if you have not run at all in your life, or worse, have not done any form of exercise, either. Depending on your age and your present physical condition, it can be harmful and downright dangerous. First, get a professional opinion on your present physical health condition before starting out any physical activity, including running. Afterwards, slow the pace and do some jogging for a few minutes until your heartbeat falls to about 120 beats a minute. Speed up the machine again and do a sprint for another 2 minutes or so. Another way is to take advantage of the pre-programmed courses on most of the new models of treadmills. These courses include several changes in speed and incline. Footwear The most important piece of equipment for a runner is a good pair of running sneakers. Quality is important because it avoids injuries and gives comfort while running. For newcomers who are not savvy enough about running shoes, the best places to go to are stores that specialize in selling running shoes. He needs the right combination of carbohydrates, proteins and fats to fuel his running. Each of these food groups has a specific function to fulfill in the body. Getting the right amount and mix of these important nutrients is the right step onwards to success in your sport. Carbohydrates The primary fuel for exercising muscles and for high-intensity exercises are carbohydrates.