There are also many other violations which are reasons to stop someone. During the late hours, equipment violations are a common reason to stop a suspicious looking vehicle and see if the occupants are up to no good. All officers receive some hand to hand training. I find that many of them take outside classes to increase their skills. In St. Paul we are given three hours a week, on duty, to do physical training.
Many officers spend the three hours and much of their own time in the gym.
We have found that it makes for a better and healthier officer. Sir Robert was the British Home Secretary in the early 1800's.