12-year-old Hollie Widdows shows blistering pace to win national gold
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Triathlon Swimming: What is a Good Triathlon Swim Time?
50m Freestyle World Record
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World record progression 100 metres freestyle - Wikipedia
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How to Improve my 50m Freestyle Time? - The Swimming Expert
Qualifying Times For 2021 Aussie Age Championships Published
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Swimming Science Bulletin
What is the difference between long course and short course swimming? - ActiveSG
Swimming on Steroids: The Suits That Brought Down Records - The Harvard Sports Analysis Collective
Age of peak swimming performance of the top ten breaststroke and... | Download Table
What Times Are Normal for Swimmers My Age? | U.S. Masters Swimming
The 50 Freestyle: Short, but Far From Simple - The New York Times
I'm a 15 year old male with a 50m freestyle time of 31 seconds. How much should I be able to improve by the end of the swim season? - Quora
IJERPH | Free Full-Text | Pacing in World-Class Age Group Swimmers in 100 and 200 m Freestyle, Backstroke, Breaststroke, and Butterfly | HTML
Highlights from the 1,500-M, 4x200 Free Relay, and 200-M IM Swimming Races - The New York Times
How Fast Does Michael Phelps Swim in MPH? - Tony Florida
003.013a Deconstructing the Olympic Team Trials Qualifying Times - Swim Theory
