Response time is made up of movement time and reaction time. Movement time is the duration of the physical response, while reaction time is the time taken to make a decision. There are two types of reaction time: choice reaction time which requires selecting between options, and simple reaction time which is a pre-planned response to a single stimulus. Response time increases with the number of choices available according to Hick's Law. Anticipation and practice help performers make faster decisions by anticipating likely scenarios based on experience.