Cohort progression — Turebergs Simklubb
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 medley100 backstroke25 freestyle200 freestyle200 medley100 butterfly25 butterfly25 backstroke200 breaststroke25 breaststroke200 backstroke400 freestyle200 butterfly800 freestyle
Cohorts to compare: 2018 52017 212016 412015 492014 562013 422012 432011 342010 212008 52007 31984 3
50 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2016 born 2015