Cohort progression — Olimp Mikołów
Median season-best times of each birth-year cohort, overlaid by age — shows how consecutive groups developed at the same stage of training.
Event: 50 freestyle50 backstroke50 butterfly25 freestyle50 breaststroke25 backstroke25 breaststroke25 butterfly
Cohorts to compare: 2018 62017 82016 102015 112014 82013 102012 72011 132010 62009 122008 82007 92006 82005 112004 202003 72002 52001 71999 4
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2015