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Looking for a little extra oomph in your running? The Endorphin Speed 3 helps you unleash your inner speedster. Read more..
Looking for a little extra oomph in your running? The Endorphin Speed 3 helps you unleash your inner speedster. With its unique winged plate, it'll have you soaring from start to finish with ease—magically transforming every runner into an Olympian-level athlete!
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