Cohort progression — Solrød Svømmeklub
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 freestyle50 backstroke100 backstroke50 butterfly200 freestyle50 breaststroke100 butterfly100 medley200 medley100 breaststroke200 backstroke200 butterfly400 freestyle200 breaststroke400 medley25 freestyle25 butterfly25 backstroke50 unknown
100 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2015 born 2014 born 2013 born 2012