Cohort progression — Plavalni klub Radovljica
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 freestyle100 breaststroke200 freestyle50 butterfly200 breaststroke400 freestyle100 backstroke100 butterfly100 medley200 medley200 backstroke400 medley200 butterfly800 freestyle1500 freestyle25 breaststroke25 backstroke
Cohorts to compare: 2019 32018 162017 272016 362015 202014 262013 172012 232011 102010 202009 172008 102007 102006 42005 32003 32000 281996 31988 31985 3
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2017 born 2016