Cohort progression — Clubul Sportiv Crisul Oradea
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 butterfly200 freestyle100 freestyle50 backstroke200 medley50 breaststroke100 backstroke100 breaststroke100 butterfly200 breaststroke400 freestyle200 butterfly100 medley