Cohort progression — MKS JAGIELLONKA Warszawa
Median season-best times of each birth-year cohort, overlaid by age — shows how consecutive groups developed at the same stage of training.
Event: 100 freestyle50 freestyle50 backstroke100 backstroke50 breaststroke100 breaststroke50 butterfly200 freestyle200 medley200 backstroke100 medley100 butterfly400 freestyle200 breaststroke25 freestyle25 backstroke200 butterfly25 breaststroke400 medley25 butterfly
Cohorts to compare: 2018 182017 222016 332015 282014 312013 232012 402011 252010 442009 302008 172007 202006 15