Cohort progression — Plavalni klub Velenje
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 backstroke100 breaststroke50 butterfly100 backstroke200 freestyle200 breaststroke400 freestyle100 medley200 backstroke200 medley100 butterfly25 freestyle400 medley25 breaststroke800 freestyle25 backstroke1500 freestyle
Cohorts to compare: 2017 122016 172015 162014 142013 202012 212011 172010 102009 92008 72007 102006 62005 72003 32002 42000 151999 3
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2017 born 2016 born 2015 born 2014