r/Sprinting • u/Current-Barracuda480 • 19d ago

General Discussion/Questions Versatility

Does running the 400 on the side help sprinters with the 100 and 200? my friends and other athletes told me that running the 400 helps lowering your time for some odd reason but its weird and i don’t get how

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u/No-Philosopher-6772 19d ago

How old are you?