periodize

/หˆpษชษ™ษนษชษ™หŒdaษชz/
verb
  1. 1

    To divide history into periods.

  2. 2

    To split (a training program) into segments of a few weeks or months, so that training begins at lower intensity and is gradually increased to high intensity.

Source: https://en.wiktionary.org/wiki/periodize