Right now, Fanatics is selling Nike Unisex Zoom Pegasus 40 Running Shoes for as low as $80. That's 43% off the original ...

A competitor to Nike's throne claims to have built the fastest shoe on the planet. Hard to believe? It brought receipts.

You can tell if a shoe has that support by doing a "twist test," where you hold the shoe on the ends and try to twist it like ...