Cohort progression — Plavalni klub Triglav Kranj
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 breaststroke50 backstroke100 freestyle50 butterfly100 breaststroke100 backstroke200 freestyle100 medley200 breaststroke200 backstroke400 freestyle100 butterfly200 medley800 freestyle400 medley200 butterfly1500 freestyle25 freestyle25 backstroke
Cohorts to compare: 2019 52018 62017 222016 282015 352014 452013 422012 382011 222010 142009 152008 112007 52006 42005 52004 52003 4
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2017 born 2016