Guinness World Records - (Dan) Fastest 100 metre hurdles wearing swim fins (female) is 22.35 seconds and was achieved by Maren Zänker! This is just one of many exciting alternative sports records
Michael Phelps used the Lunocet Monofin to race a Great White Shark fo – UltimateSwimFin.com - Home of the Lunocet Monofin worn by Michael Phelps
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