:book:Quarterbacks make reads by going through a progression of options, typically one, two, three, or more, based on the play design and coverage.
:timer_clock:The footwork of the quarterback, particularly the timing of their drops and hitches, is closely connected to the progression of their reads.
:pushpin:Pure progressions involve going through a set number of options in a specific order, regardless of the coverage.
:warning:Progressions with an option add built-in alerts or specific coverage reads that allow quarterbacks to deviate from the original progression.
:two_men_holding_hands:Pick a side progressions involve mirrored route combinations and making a decision based on leverage and coverage, often seen at lower levels of football.