Cohort progression — Plavalni klub Ljubljana
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 freestyle100 freestyle50 breaststroke50 backstroke200 freestyle50 butterfly100 breaststroke400 freestyle100 backstroke200 backstroke200 medley200 breaststroke100 medley100 butterfly400 medley800 freestyle200 butterfly1500 freestyle25 breaststroke25 freestyle
Cohorts to compare: 2019 42018 92017 102016 162015 252014 232013 212012 152011 152010 172009 152008 92007 142006 82005 32000 33
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2016