Cohort progression — Klub Sportowy REKIN

Median season-best times of each birth-year cohort, overlaid by age — shows how consecutive groups developed at the same stage of training.

Sex: WomenMen Pool: 25 m pool50 m pool

Event: 50 freestyle 50 breaststroke 50 butterfly 50 backstroke 100 freestyle 100 medley 100 breaststroke 100 backstroke 200 freestyle 200 medley 100 butterfly 400 freestyle 200 breaststroke 25 freestyle 25 backstroke 200 backstroke

Cohorts to compare: 2006 3 2005 5 2004 7 2003 17 2002 17 2001 8 2000 8 1999 13 1997 3 1995 5 1982 3

50 m freestyle men · 25 m pool

X: swimmer age in season · Y: median season-best time

born 2004 born 2003

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