The ability to move your body quickly from one point to another is:

The answer is Speed. Speed is the the ability to move your total body quickly from one point to another. Speed through a ladder can indicate much about an athlete's quickness. A time of less than 2.8 seconds for males and 3.4 seconds for females for running the length of a 20 rung ladder, one foot in each rung at a time, is considered as excellent for senior athletes.

a "theory" a suggestion that is not 100 % accurate, or a figure. some people say its a theory because they of all the passed theory's about one subject. it depends sometimes theory might be accurate and sometimes they are.