Cohort progression — SSiR CENTRUM Staszów
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 breaststroke50 butterfly100 breaststroke100 freestyle100 backstroke200 breaststroke100 medley25 freestyle25 backstroke200 backstroke200 medley200 freestyle100 butterfly400 freestyle
Cohorts to compare: 2019 32018 42017 142016 142015 112014 62013 52012 142011 112010 52009 72008 62004 3
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2016