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The right shoes help athletes run faster

New shoe technology can drop marathon times by 2 minutes.

Female athlete wearing white and red running. Banner across middle of image. there is red material on the ground.
Ethiopian athlete Yalemzerf Yehualaw runs towards the finish line to win the women's 2020 Airtel Delhi half marathon in New Delhi on November 29, 2020. Credit: Sajjad Hissain / AFP / Getty Images.