Running is undoubtedly the most natural, accessible, and popular form of fitness training worldwide. Although a fun, free form of training for cardiovascular, muscular, and even mental health, many runners still tend to experience pain, plateaus, and confusion when it comes to pushing the pace. Whether you're looking to just feel better on your morning jog or cut down your 5k time, learn the fundamentals of proper running and sprinting mechanics to unlock faster, pain-free PRs.