When Kipyegon smashed the mile world record for women with a time of four ... and you use less energy. “The runner in front is literally pushing the air molecules out of the way,” said Kram.

Sure, you could get away with wearing normal sneakers on the trail, but having a pair of trail-specific running shoes provides increased comfort, grip, and protection from rocks and debris. From the ...

If you're looking for a more affordable pair of On running shoes or ASICS Gel sneakers, you'll want to give Walmart's Avia ...

Running a sub-four mile remains the next frontier challenge for female middle-distance runners. For decades, women have had to ... 1.3 meters behind, pushing air molecules toward Kipyegon ...

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When Kipyegon smashed the mile world record for women with a time of four ... and you use less energy. "The runner in front is literally pushing the air molecules out of the way," said Kram.