Cohort progression — UKP UNIA Oświęcim
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 butterfly200 freestyle400 freestyle100 freestyle200 medley200 butterfly400 medley100 breaststroke50 butterfly50 freestyle100 backstroke200 breaststroke50 breaststroke200 backstroke100 medley50 backstroke800 freestyle1500 freestyle
Cohorts to compare: 2015 82014 32013 42011 52010 122009 132008 182007 302006 272005 282004 352003 382002 362001 232000 381999 581998 521997 391996 481995 241994 181993 131992 111991 3