Cohort progression — OŚ AZS w Poznaniu
Median season-best times of each birth-year cohort, overlaid by age — shows how consecutive groups developed at the same stage of training.
Event: 200 freestyle100 freestyle400 freestyle50 butterfly100 butterfly50 freestyle50 backstroke100 backstroke200 butterfly200 medley800 freestyle200 backstroke50 breaststroke100 breaststroke1500 freestyle400 medley100 medley200 breaststroke
200 m freestyle men · 25 m pool
X: swimmer age in season · Y: median season-best time
born 2008