which keywords and phrases indicate that the excerpt is taken from a sequence essay? To train for a half marathon, the Runner need to learn the running basics. Initially, The new runner needs to learn good running techniques to help prevent injury. Another essential aspect is building endurance. This tab requires radio increases the running distance which helps prevent burnout. Doing the training period, New runners on mice also change their lifestyle. They need to follow a strict eating and sleeping schedule to maintain their healthy as a train