An array of constraints, which can be numbers or functions returning numbers.
The delay associated with the chunk (seconds).
The distance associated with the chunk (kilometer).
The factor associated with the chunk.
The factors associated with the chunk.
The normalized pace for the chunk (seconds/kilometer).
An array of plan points associated with the chunk.
OptionalstatusThe status of the chunk, which may include success, tests, and iterations.
Interface representing a chunk of pacing data.