Cohort progression — Raision Urheilijat
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 freestyle100 backstroke100 breaststroke200 medley50 backstroke50 butterfly200 freestyle400 freestyle50 breaststroke100 butterfly100 medley200 breaststroke200 backstroke800 freestyle400 medley200 butterfly1500 freestyle
Cohorts to compare: 2019 62018 122017 242016 102015 182014 182013 212012 122011 142010 162009 152008 112007 102006 112005 62004 32002 5
100 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2018 born 2017 born 2016