Short-term goals also minimise procrastination. They lay down a clear and defined path to success, allowing you to focus on one thing at a time. This focus will not only help you stay motivated, but it will also help your productivity, and have you achieving your long-term goal quicker.
I believe it is Fast-twitch muscle fibers. Slow-twitch fibers are used for people who exercise for a long period of time such as running, swimming, and cycling.