A behavior chain is an event in which units of behavior occur in sequences and are linked together by learned cues.
There is another procudure called Back-chaining, which means teaching those units in reverse order and reinforcing each unit with the cue for the next, is a training technique.
To teach a behavior chain, a complex skill or sequence of behaviors is first broken down into smaller units that may be easier to learn than the entire chain.
In Aerobical classes each step is a cue for the next one. And as they are repeated over and over again, it is an easy to follow bevaviour
