Proper running technique will improve your cardiovascular endurance, speed and running efficiency. Make sure you have great form when running with advice from a professional fitness trainer in this free video on running techniques. Expert: CarolAnn Bio: CarolAnn has more than 19 years of professional fitness training experience and holds a Master's Degree in exercise science and health promotion. Filmmaker: Christopher Rokosz Series Description: Running is an excellent form of exercise and a great way to enjoy the outdoors. Start running more with these tips from a professional fitness trainer in this free video series on running.