ShortSwim
Stop copying the 80–90% swim rule
Myth: swim at 80 to 90 percent effort to save your legs for the bike.
From this Short
Race on your own data, not inherited folklore. Full research and the evidence at triforward.com.
Full guide
Swim Easy, Bike Faster? Why the Classic 'Hold Back on the Swim' Advice Is No Longer a Blanket Rule
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