Cohort progression — Clubul Sportiv al Armatei Steaua Bucuresti
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 freestyle100 freestyle50 butterfly200 freestyle200 medley50 breaststroke100 backstroke100 butterfly50 backstroke400 freestyle100 breaststroke200 backstroke100 medley200 breaststroke200 butterfly800 freestyle400 medley1500 freestyle
Cohorts to compare: 2016 62015 182014 222013 192012 152011 92010 232009 162008 112007 52006 122005 62003 4